Log In

Join now

Ask a question

Physics, published 19.09.2017

When a speeding truck hits a stationary car, the car is deformed and heat is generated. What can you say about the kinetic energy of the system after the collision?

A small ball of mass 2.00 kilograms is moving at a velocity 1.50 meters/second. It hits a larger, stationary ball of mass 5.00 kilograms. What is the kinetic energy of the system after the collision...

Physics, published 18.09.2017

Write your question here

Physics, published 14.09.2017

Fires are important to savanna ecosystems, but not to grassland ecosystems.

Physics, published 12.09.2017

x=bit+1/2at2

Physics, published 07.09.2017

Unlike images produced by a convex spherical mirror, images produced by concave spherical mirrors

Physics, published 30.08.2017

A swimmer runs over a horizontal diving board at a speed of 0.95 meters/second. 2.0 seconds after she dives, she hits the water. What was the height of the diving board from the water's surface and...

Physics, published 17.08.2017

An suv is traveling at a speed of 18 m/s. if the suv has a mass of 1,550kg what forcee must be applied to stop it in 8 seconds

Physics, published 10.08.2017

How is an ecological footprint determined?