continuing with problem 19, what is the impulse experienced by the block when the bullet gets embedded in the block, if the block with the bullet in it recoils with a speed of 50 m/s?

Answers

Answer 1

Therefore, the impulse experienced by the block is: Impulse =  10000 Ns.

The impulse experienced by a block when a bullet gets embedded in it can be calculated using the following formula:

Impulse = mass of block x change in velocity

In this case, the mass of the block is not given, but the change in velocity of the block can be calculated using the following formula:

Change in velocity = initial velocity - final velocity

Assuming that the initial velocity of the block is 0 m/s (since the block is stationary), and the final velocity of the block is -50 m/s (since the block is recoiling), the change in velocity of the block is -50 m/s.

Therefore, the impulse experienced by the block is:

F = ma

= 20 kg * 10,000,000 m/s

= 200,000,000 N

Impulse = mass of block x (50 m/s)

impulse = 200,000,000 N * 0.0000005 s

= 10000 Ns

This means that the block experiences an impulse of 10000 Ns when the bullet gets embedded in it and the block recoils with a speed of 50 m/s.  

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Related Questions

How many laces are on a football

Answers

16 lace holes and one lace Answer:

Explanation:

Match the acts with their functions.
JOLI
OHESPR
CED
a federal grant program that provides economic
assistance to low-income individuals and
families to help make them self-sufficient
a federal grant program that provides financial
support to nonprofit organizations
provides guidance in being ready and responsive
during and after federally declared disasters

Answers

Answer:

first: JOLI - economic assistance

second: CED - financial support

third - ready and responsive

(these are the keywords)

Answer:

(a federal grant program that provides economic

assistance to low-income individuals and

families to help make them self-sufficient) = CED

(a federal grant program that provides financial

support to nonprofit organizations) = JOLI

(provides guidance in being ready and responsive

during and after federally declared disasters) = OHESPR

Explanation:

I did it on Plato and I got it right

Which Two strategies can help reduce Richard’s stress?

Answers

Answer:

556 Diathesis-stress model: a person may be predisposed for a psychological disease ... Describe how exposure therapy can help reduce your fear of spiders, and distinguish ... Discuss at least two advantages and two disadvantages. ... Within the context of his job, describe some aspects of Richard's behavior

Explanation:

Answer:

the first one and the fourth one.

O !!!
9. Your mother likes to buy fresh vegetables. Now that she has a new job, she doesn't
have time to wash, peel, slice, and cook them. Your family doesn't like canned
vegetables. Your mother is afraid she will only have time to serve vegetables on the
weekends. What suggestions could you give her?

Answers

make someone else in the house do it
Just give ipw a call when you get a

Which benefit of playing with others helps me meet new friends and become a team player?

Answers

Answer:

Companionship

Explanation:

maybe

Need this paper written asap please help me and write it
WRITING: PRINCIPLES OF CARBOHYDRATE LOADING
Write a 300-500 word essay. Explain the purpose of carbohydrate loading. What benefit is it in terms of performance? Give examples of when carbohydrate loading is appropriate and for approximately how long. Give a sample diet for one day of carbohydrate loading; portions are not needed. The emphasis is on food choices. Include three meals and two snacks.

Answers

Explanation:

Definition

A carbohydrate-loading diet, also called a carb-loading diet, is a strategy to improve your athletic performance for endurance events by increasing the amount of fuel stored in your muscles.

Carbohydrate loading occurs when you eat a high-carbohydrate "training diet" at the same time that you scale back your activity level in the days before an event.

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Purpose

Any physical activity requires carbohydrates for fuel. For most recreational activity, your body uses its existing energy stores for fuel.

But when you engage in long, intense athletic events, your body needs extra energy to keep going. The purpose of carbohydrate loading is to give you the energy you need to complete an endurance event with less fatigue, improving your athletic performance.

Carbohydrate loading may be most beneficial if you're an endurance athlete — such as a marathon runner, swimmer, cyclist or all three — preparing for an event that will last 90 minutes or more. Other athletes generally don't need carbohydrate loading. It's usually enough to get about half of your calories from carbohydrates.

Diet details

The role of carbohydrates

Carbohydrates, also known as starches and sugars, are your body's main energy source. Complex carbohydrates include legumes, grains and starchy vegetables, such as potatoes, peas and corn. Simple carbohydrates are found mainly in fruits and milk, as well as in foods made with sugar, such as candy and other sweets.

During digestion, your body breaks down carbohydrates into sugar. The sugar enters your bloodstream, where it's then transferred to individual cells to provide energy. Sugar is stored in your liver and muscles as glycogen — your energy source.

Increase your energy storage

Your muscles normally store only small amounts of glycogen — enough to support you during recreational exercise activities. If you exercise intensely for more than 90 minutes, your muscles may run out of glycogen. At that point, fatigue might set in, and your performance may suffer.

But with carbohydrate loading, you may be able to store more energy in your muscles. This may give you the stamina to make it through longer endurance events. But, you'll still need to consume some energy sources during your event.

Carbohydrate loading

Carbohydrate loading is done the week before a high-endurance activity. One to three days before the event, increase your carbohydrate intake to about 8 to 12 grams of carbohydrate per kilogram of body weight. Cut back on foods higher in fat to compensate for the extra carbohydrate-rich foods.

Also scale back your training for three to four days before the event. The combination of eating more carbohydrates and tapering activity appear to boost muscle glycogen stores.

How many carbs you need depends on your total calorie goal as well as your sport. For most athletes, 5 to 7 grams of carbohydrate per kilogram of body weight daily is right for general training. (Note that 1 kilogram equals 2.2 pounds.) Endurance athletes may need up to 12 grams per kilogram.

Help I’ll give Brainlyest

Answers

Answer: double

Explanation:

The answer is double

(Long question at least 1 page)How does gender equality decrease fertility?​

Answers

Answer: A few researchers have recently theorized that the relationship between gender equality and fertility is U-shaped: higher gender equality may reduce fertility at first, but eventually encourages it.

PLEASE MARK ME BRAINLIST

write an essay about physical fitness assessment​

Answers

Answer:

Physical fitness!!!

Explanation:

Physical fitness is to the human body what fine tuning is to an engine. It enables us to perform up to our potential. Fitness can be described as a condition that helps us look, feel and do our best. More specifically, it is the "ability of the human body to function with vigor and alertness, without undue fatigue, and with ample energy to engage in leisure activities. (Physical)."

             Physical fitness involves the performance of the heart and lungs, and the muscles of the body. And, since what we do with our bodies also affects what we can do with our minds, fitness influences to some degree qualities such as mental alertness and emotional stability.

             Physical fitness is most easily understood by examining the four basic parts: Cardiorespiratory Endurance, muscular strength, muscular endurance and flexibility. Cardiorespiratory Endurance is the ability to deliver oxygen and nutrients to tissues and to remove wastes over sustained periods of time. Long runs and swims are among the methods employed in measuring this component. Muscular strength is the ability of a muscle to exert force for a brief period of time. Upper body strength, for example, can be measured by various weight-lifting exercises. Muscular endurance is the ability of a muscle, or group of muscles, to sustain repeated contractions or to continue applying force against a fixed object. Pushups are often used to test endurance of arm and shoulder muscles. And flexibility is the ability to move joints and use muscles through their full range of motion. The sit and reach is a good measure of flexibility of the lower back and back of the upper legs.

             Physical fitness and the decision to carry out a physical fitness program should not be taken lightly. It requires a lifelong commitment of time and effort. Exercise must become one of those things that is done without question, like bathing and brushing your teeth. Patience is essential.

Hope it helped!!!

How are all of the three health aspects linked to each other? The physical, mental and social health.

Answers

Answer:

If mental health is not good, that person will stop taking good care of their body (physical). Then they try to isolate themselves from others (social). Mental health is the biggest issue here.

Explanation:

A gun recoils on firing. Why? ​

Answers

Answer:

When a bullet is fired from a gun, the gun exerts a force on the bullet in the forward direction. The bullet also exerts an equal and opposite force on the gun in the backward direction. ... Therefore a gun recoils when a bullet is fired from it.

Explanation:

Select the principles and aspects of communication that contribute to effective patient care. Check all of the boxes that apply.

good speaking skills

good listening skills

good drawing skills

good reading and writing skills

displaying courtesy and respect

good math skills

Answers

Good speaking skills
Good listening skills
Good reading and writing skills
Displaying courtesy and respect
All of them except the last one

Always trying to be better than those around, even actively trying to knock others down, is considered:

Answers

Answer:

that can be both bullying and being cocky or having a big ego and low regard for others

Explanation:

Scott eats an average of 21,000 calories each week. He uses about 17,500 calories each week.

Is Scott in a state of energy balance? Yes or No

How many extra calories does Scott eat each week? ___________

If Scott continued his pattern, how much weight might he gain each week? ________ pounds

Answers

Answer:

a. No b. 3500 c. 1-2 pounds per week

Explanation:

If we use the calorie recommendation of 2000 calories a day as a gauge, we find that he eats on average 3000 calories a day. If you eat 500-1000 calories more than what you should be eating each day, every week, you will gain 1-2 pounds per week

the extra calories does Scott eat each week 3500, If Scott continued his pattern,  1-2 pounds per week weight might he gain.

what is calorie ?

Calories are the basic units of energy  which are provided from food,  calorie counts can be counted on food items, and wearables like the best fitness.

some foods, like fatty, fried, or processed foods, tend to show more calories. Other foods, such as fresh fruit and vegetables, tend to have fewer calories.

some healthy fruits and vegetables releases  more calories, while low-calorie foods, such as diet soda, don’t provide any nutritional value.

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Question 8 of 20 Doug would like to reduce his risk of diabetes and protect his joints. Which of these behaviors would most help him reach this health goal? O A. Using recreational drugs in moderation B. Maintaining a healthy weight O C. Getting less sleep D. Cutting down on exercise​

Answers

B. Maintaining a healthy weight. Less weight = less stress on joints

Answer:

An apple, potato, and onion all taste the same if you eat them with your nose plugged

Explanation:

You are about to enter a patient's room when you hear her complaining to a guest that, for the third day in a row, she has been delivered the wrong dinner. She needs a low-sodium meal, she says, but they keep bringing her a regular meal, and it takes an hour to correct the error. In the meantime, she waits, hungry.

Select the next step that you think would provide the best customer service.

Do nothing. Patients’ meals aren’t your responsibility.

Ask another staff member about the mixup, and offer to do what you can to help straighten out the problem.

Bring the patient a sleeve of crackers later that day to occupy her while she waits for her dinner.

Tell the patient that the food at the facility is so bad, she’s not missing anything.

Answers

Answer 1.
Ask another staff member about the mixup, and offer to do what you can help straighten out the problem.

Answer:

wokie dokie then the patient has now wasted their last minutes of having the will to live

I would say answer 3... not any other answer..

what mineral from he body is lost by excessive perspiration during strenuous physical activities?​

Answers

Answer:

Sweating causes electrolytes losses of sodium and potassium, these minerals are easily replaced through proper nutrition.

Explanation:

I majored in Health

please help me full out the ones i highlighted in red. i have to turn it in soon!!

Answers

Answer:

Contract

Lower

Relax

Increase

Answer:

Contract

Decrease

Relax

Increase

how did you choose the wodr/s without knowing its definition​

Answers

Answer:

what's the question?

Explanation:

What is wodr/s?

Most Information Technology careers require workers to perform their jobs in

a home office.
a business office.
a secure office.
an off-site office.

Answers

C.) a secure office.

Answer: B) a business office

Explanation:

How does ecosystem affect in our daily life? illustrate in your words​

Answers

Answer:

Explanation:

ecosystem are vital for human welfare and survival, they provide us our essential products and benefits.

Ecosystem services are the benefits that people obtain from ecosystems. Ecosystem services are indispensable to the wellbeing of all people, everywhere in the world. They include provisioning, regulating, and cultural services that directly affect people, and supporting services needed to maintain the other services =^=

Medicaid is a government health insurance program. What is the eligibility criterion for this program? low-income, age, disability, chronic illness

Answers

Low income or disability!

Explain why the crossing of 2 hybrid parents only results in a 25% percent chance of having a child with blue eyes according to a punnett square.

Answers

Answer:

The crossing of two hybrid parents results in only a 25% chance of having a child with blue eyes, because the alleles responsible for blue eyes are resective and will only appear in resessive hom0zygosis.

Explanation:

Blue eyes are determined by recessive alleles, which will be represented by the letter "b" in the punnett square. As you may already know, recessive alleles are only expressed in the presence of another recessive allele, in a system called recessive hom0zygosis (bb). In a cross between hybrid parents, that is, with heterozygous (Bb) alleles, the chances of their children having blue eyes are very low and represent a 25% probability, as can be seen in the punnett squad shown below.

Take the number from the answer above (N). We will now find the Lower end of the THR. Follow this math equation. ("N" x 0.6) =? Once you find this number, now you will add your (RHR). What number are you left with? This is your lower Target Heart Rate.

Answers

Answer:

See Explanation

Explanation:

The question is straightforward; however, some important details are missing.

The missing details are: N and RHR

To solve this question, we will make assumptions for N and RHR

Represent the target heart rate with THR.

So, the steps are:

Step 1: N * 0.6 = (1)

Step 2: (1) + RHR

Step 3: THR = 2

Hence, the equation to solve THR is:

[tex]THR = N * 0.6+RHR[/tex]

Assume the values of N and RHR are: 50 and 60 respectively

The equation becomes

[tex]THR = 50 * 0.6+60[/tex]

[tex]THR = 30+60[/tex]

[tex]THR = 90[/tex]

Hence, the target heart rate for N = 50 and RHR = 60 is: 90

True or False: Stretching after an intense workout can lessen the strain on your muscles.

Answers

true, you dont want to overdo anything, take it steps at a time

PLEASE HELP
Heat cramps, heat exhaustion & heatstroke are all the same

True or False?

Answers

Answer:

THE ANSWER IS FALSE

Explanation:

If you think a teacher is being tough on you, and you then decide to believe that he or she is trying to push you to do better because you have potential, you have engaged in

Answers

Answer:

??/

Explanation:

If you think a teacher is being tough on you, and you then decide to believe that he or she is trying to push you to do better because you have potential, you have engaged in cooperative and learning mode to achieve good grades.

What is cooperative learning?

Encourage cooperation learning and mutual support by getting learners to study collaboratively. When learners study in a group, they share their ideas and knowledge to complete an assignment. Support from the peer group also helps to boost learnersconfidence.

Unlike learning in isolation where discouragement or a sense of hopelessness may set in, learning becomes more enjoyable when teacher and friends are able to help or motivate one another.

For more information regarding cooperative learning, visit:

https://brainly.com/question/2816980

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I know I keep making sad stuff now...but to be honest... I sorta like it

When you head hangs low
but your not sure why
when you get this overbearing feeling of sadness
but nothing bad has happened
when you feel like you did something wrong
and you think
"oh that's why I don't have friends"
When people make fun
of the way you look
or talk
or act
but all you can do is cry
and they ask
"what's wrong with you"
"you have everything...why be sad"
but you don't know how to respond because YOU don't even know
and your parent tell you "oh your fine suck it up"
but you don't know how to
and feel like your alone
in a world
full
of sorrows

Answers

Answer:

Explanation:

deep

please give brainlest need one


1. In the list of exercises above, which 3 activities would MOST be considered to work on cardiovascular endurance?

Answers

Answer:

jog in place

jumping jacks

high knees

Jog in place
Jumping jacks
High knees

Those are all cardio hope this helps

Why do you think people don’t bother cleaning their cell phones?

Answers

Answer:

Maybe because they don't think about the everyday germs that they carry.

Explanation:

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In the survey 136 out of 160 depends on modular learning what percent of the reponents prefer modular learning?A. 15%B. 24%C. 85%D. 296% What is the input value for which f(x)=3? Write the sentence as an equation.the total of v and 275 is equal to 237 A light bulb manufacturer claims that the lifetime of the bulbs is normally distributed with a mean of 5000 hours and a standard deviation of 250 hours. If 20000 bulbs are produced on a particular day, what percentage of the bulbs will have a lifetime of between 4750 and 5500 hours? The roots allow for plants to bring in carbon dioxide and release oxygen.TrueFalse does anyone know how to upload pictures on here for a question like im on a mac and when i try to attach a picture it says like invalid file or whatever like ajdsjsdk pls help if u can sounds in daily life that have a low pitch (3 examples) how do these groups differ from one another Which scenario describes a relationship of predator-prey? The table gives the number of branches on a large tree after the year 2000. Which kind of function best models this relationship? 6/54-x = 5/x x=____ Ethnocentrism A) is necessary so that scientists can compare different cultures to a common base culture. B) prevents conclusion in distinguishing one culture from another. C) prevents creative insights into one's own customs. D) makes a person well-suited for anthropological fieldwork. solve 256^(x+2)=16^(3x-1)x= PLEASE HELP ME! Answer in as much detail as needed please! Im giving 15 points for the best one! Your mother asked you to put water soluble fertilizer around the roots of her prize winning rose bush. The following week, you noticed the leaves of her rose bush are beginning to turn yellow and wilt. In terms of tonicity and water movement, explain why the rose began to die after the addition of fertilizer. Bonus: What can you do to solve this problem why do you study english ? Miguel is a Mexican citizen and Javier is a Cuban citizen, Both Mexico and Cuba are holding elections soon. How will Miguel's experience be different from Javier's? I hope i made all of your day good luck out there in the world and stay safe on monday, johnny had $30 in his lunch account. On Friday, he had $15 in his account. What is the setting of "The Lottery"? What mood do these details establish, and what does this lead you to think about the lottery that's about to occur?