Saturday
July 4, 2015

Homework Help: physics

Posted by Keith on Tuesday, January 25, 2011 at 4:21pm.

a girl throws a ball vertically upwards at 5m/s from the roof of a building 20m high
how long will it take the ball to reach the ground? and what will its speed be when it strikes the ground

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Members