The kinetic energy K of a moving object varies jointly with its mass m and the square of the velocity v. If an object weighing 16 kilograms and moving with a velocity of 10 meters per second has a kinetic

My account
Edit my Profile
Private messages
My favorites

Ask a Question
Questions
Tags
Categories
Ask a Question

Amir Ziarati asked Jan 11, 2023

266,130 views

19 votes

The kinetic energy K of a moving object varies jointly with its mass m and the square of the velocity v. If an object weighing 16 kilograms and moving with a velocity of 10 meters per second has a kinetic energy of 800 joules, find its kinetic energy when the velocity is 23 meters per second.

Mathematics
college

Amir Ziarati asked Jan 11, 2023

by Amir Ziarati

2.6k points

0 Comments

Your comment on this question:

Email me at this address if a comment is added after mine:Email me if a comment is added after mine

Privacy: Your email address will only be used for sending these notifications.

Your answer

Email me at this address if my answer is selected or commented on:Email me if my answer is selected or commented on

Privacy: Your email address will only be used for sending these notifications.

1 Answer

10 votes

Answer:

KE = 4232 J

Explanation:

KE = 1/2 • mass • velocity^2

KE = 1/2 • 16kg • 23m/s ^2

KE = 8kg • 529 m/s

KE = 4232 J

Kishath answered Jan 16, 2023

by Kishath

2.8k points

0 Comments

Your comment on this answer:

Email me at this address if a comment is added after mine:Email me if a comment is added after mine

Privacy: Your email address will only be used for sending these notifications.

Ask a Question

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

1.6m questions

2.0m answers

0 Comments

Your comment on this question:

Your answer

1 Answer

0 Comments

Your comment on this answer:

Other Questions