Sunday
January 25, 2015

Homework Help: Physics !!!!! HELP PLEASE

Posted by Joeline on Wednesday, May 22, 2013 at 10:06pm.

A hand gun fires a 12.0 g bullet at a speed of 400 m/s.
What is its kinetic energy?
At what speed must a motorcycle of mass 173 kg move to have the same kinetic energy as the bullet? Express your answer in km/h.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Physics - a 10 kg gun recoils with a speed of 0.1 meter per second as it fires a...
physics - A 30-caliber rifle with a mass of 2.80 kg fires a 9.84- g bullet with ...
Physics - A 30-caliber rifle with a mass of 3.54 kg fires a 7.33- g bullet with ...
Physics - A 30-caliber rifle with a mass of 3.54 kg fires a 7.33- g bullet with ...
Physics - A pitcher claims he can throw a 0.157 kg baseball with as much ...
Physics - A gun fires a bullet. When will the muzzle velocity of the bullet be ...
science - A 27 kg gun is standing on a frictionless sur- face. The gun fires a ...
science - A 27 kg gun is standing on a frictionless sur- face. The gun fires a ...
science - A 27 kg gun is standing on a frictionless sur- face. The gun fires a ...
physics - A gun is fired vertically into a 1.55 kg block of wood at rest ...

Members