PHYSICS………………………?

Erisol Keldo: PHYSICS………………………?
A 32kg bullet is fired from a rifle at 380m/s into a water bottle at point blank range. The bullet travels completely through the 12 cm long bottle, located 2m above the ground. it finally comes to earth at a point 3m downrange from the point where it left the water. find:
A) the average force exerted by water on the bullet .
B)the total time elapsed from when the rifle is fired to when the bullet hits the ground.

Answers and Views:

Answer by Tom
Apply the law of conservation of energy and the kinematics equations.