Homework Help: physics

Posted by krittika on Sunday, August 21, 2011 at 2:51am.

A ball of mass 100 g moving with a velocity of 20 ms-1 is brought to rest in 0.02 s. The average force on the ball is ____.

physics - Damon, Sunday, August 21, 2011 at 3:11am
Force = change in momentum / change in time
= .1 * 20 / .02
= 100 N
physics - bharat, Sunday, August 21, 2011 at 3:30am
100n

Answer this Question

Related Questions

physics - A billiard ball rolling across a table to the right at 2.2 m/s makes a...
physics - A billiard ball rolling across a table to the right at 2.2 m/s makes a...
AP Physics - a ball of mass 3 kg is moving with a velocity of 10 m/s. This ball ...
AP Physics - a ball of mass 3 kg is moving with a velocity of 10 m/s. This ball ...
Physics - A ball is moving at 82 m/s when it hits a ball at rest which has a ...
physics - A 0.200 kg plastic ball moves with a velocity of 0.30 m/s. It collides...
physics - Ball 2, with a mass of 30kg, is moving to the left at 10m/s. With what...
physics - A softball of mass 0.220 kg that is moving with a speed of 6.5 m/s (in...
Physics - A glass ball, ball A, of mass 6.0 g moves at a velocity of 19.0 cm/s. ...
physics - A basketball of mass 0.602 kg is passed to a player of mass 83.0 kg ...

For Further Reading

First Name:
School Subject:
Answer: