mouhamedndaw mouhamedndaw
  • 08-11-2022
  • Physics
Answered

17. You have a cart that has a mass of 400 kg and a KE of 500 J, you remove some of the things on the cart to make it lighter. If it is moving at the same speed as before, and the KE is now 125 J, what is the new mass?



Answer :

Other Questions

A 12. 0-kilogram cart is moving at a speed of 0. 25 meter per second. After the speed of the cart is tripled, the inertia of the cart will be.
what is the ke of a thin hoop of mass m and radius r that rotates around its center with angular speed ?
A 1. 2-kg spring-activated toy bomb slides on a smooth surface along the x-axis with a speed of 0. 50 m/s. At the origin 0, the bomb explodes into two fragments
A force is applied to a 2. 2 kg mass and pro- duces 2. 8 m/s² acceleration. 2 What acceleration would be produced by the same force applied to a 9. 1 kg mass? A
A 1600kg car is traveling over a hill that has a radius of curvature of 25m. The car is slowing down as it goes over the hill. It slows down at a constant rate
4. For waves moving at the same speed, which one has a greater frequency-a wave that has a short wavelength or a wave that has a long wavelength?​
\ta car of mass 2000 kg moves 600 m due east in 10 seconds. what is the average momentum of the car during those 10 seconds?