Sunday
April 20, 2014

Homework Help: Physics

Posted by Dani on Tuesday, May 3, 2011 at 4:56pm.

A 7.80-g bullet moving at 530 m/s penetrates a tree trunk to a depth of 6.2 cm.
(a) Use work and energy considerations to find the average frictional force that stops the bullet.

(b) Assuming the friction force is constant, determine how much time elapses between the moment the bullet enters the tree and the moment it stops moving

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

physics - A 7.80-g bullet moving at 520 m/s penetrates a tree trunk to a depth ...
Physics (High School) - A 7.24 g bullet moving at 636 m/s penetrates a tree to a...
physics - 1. Part (1 of 2) A 5.36 g bullet oving at 681.8 m/s penetrates a tree ...
Physics - A 7.80-g bullet moving at 590 m/s penetrates a tree trunk to a depth ...
science - A bullet with a mass of 7.11 g and a speed of 774 m/s penetrates a ...
physics - a 2.1 gram bullet is shot into a tree stump. Just before it hits the ...
physics - a bullet with a mass of 5 g and a speed of 600 m/s penetrates a tree ...
physics - a bullet with a mass of 5 g and a speed of 600 m/s penetrates a tree ...
physics - A bullet of mass 10 g has a speed of 500 m/s. a) What is its kinetic ...
pme - a bullet moving at 270 m/s penetrates 5 cm into a tree limb, beforecoming ...

Search
Members