Register
Determine the kinetic energy of a 1000kg rollercoaster car that is moving with a speed of 20.0 m/s
745 views
3 votes
Determine the kinetic energy of a 1000kg rollercoaster car that is moving with a speed of 20.0 m/s

User LioRz
by
6.4k points

1 Answer

3 votes
KE = 1/2mv^2
KE = 1/2(1000)(20^2)
KE = 2.0 * 10^5
or
KE = 200,000

hope this helps :)
User Alexander MacLeod
by
5.5k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

6.5m questions

8.7m answers

Other Questions

A ball is dropped from rest at height of 50m above the ground (a) What is its speed just before it hits the ground (b) How long does it take to rech the ground.
What is the objects motion from A to B?
What is the acceleration of an object with mass of 42.6 kg when an unbalanced force of 112 N is applied to it?
The___ is composed of Earth's crust and solid upper mantle A. Inner core B outer core C lithosphere D asthenosphere
What is one similarity and one difference between infrasound and ultrasound?
Link Copied!