Posted by **Joe** on Monday, November 21, 2011 at 9:44pm.

The kinetic energy of a moving body is directly proportional to its mass and the square of its speed. If the mass of a bullet is halved, by what factor must its speed be increased to have the same kinetic energy as before?

## Answer This Question

## Related Questions

- Algebra II - The kinetic energy of a moving body is directly proportional to ...
- Algebra II - The kinetic energy of a moving body is directly proportional to its...
- Math - the kinetic energy of moving body ids directly praportional to its mass ...
- physical science - Which of the following four bodies has the greatest kinetic...
- Physics - A 2.50g bullet, traveling at a speed of 425m/s, strikes the wooden ...
- physics - A bullet with mass m = 5.21 g is moving horizontally with a speed v=...
- Physics !!!!! HELP PLEASE - A hand gun fires a 12.0 g bullet at a speed of 400 m...
- physics - A 9.90-g bullet has a speed of 1.33 km/s. (a) What is its kinetic ...
- physics - A 9.90-g bullet has a speed of 1.33 km/s. (a) What is its kinetic ...
- Physics - A pitcher claims he can throw a 0.157 kg baseball with as much ...

More Related Questions