Tuesday
July 22, 2014

Homework Help: physics

Posted by Jessica on Monday, October 4, 2010 at 8:22pm.

A .15kg ball is dropped from a height of 14 m to the ground below, and hits the ground with a speed of 12 m/s.

With what speed would the ball have hit the ground if there were no air resistance?

How much work does the air resistance do on the ball?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Physics - A stone thrown horizontally from a height of 7.8 m hits the ground at ...
Physics - A ball is dropped from a height of 20 m. You can use the relation ...
physics - Anne throws a ball straight up releasing it from her hand with an ...
physics - a rock is dropped from a height of 15m above the ground. when it hits ...
physics - a rock is dropped from a height of 15m above the ground. when it hits ...
physics - a ball is dropped from a point heiht above the ground.on striking the ...
Physics - A ball is dropped from a height of 20m. When it bounces, it rebounds ...
Physics - A ball is dropped from a height of 20m. When it bounces, it rebounds ...
Physics - Would someone please show me a way to work this out A ball is dropped ...
Physics - A ball of mass 522 g starts at rest and slides down a frictionless ...

Search
Members