Wednesday
April 23, 2014

Homework Help: Physics

Posted by Maria on Wednesday, October 20, 2010 at 6:09pm.

On a planet that has no atmosphere, a rocket 14.2 m tall is resting on its launch pad. Freefall acceleration on the planet is 4.45 m/s2. A ball is dropped from the top of the rocket with zero initial velocity. (a) How long does it take to reach the launch pad? (b) What is the speed of the ball just before it reaches the ground?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Physics - The Spent Rocket Parts: During launches, rockets often discard parts. ...
Physics - A rocket blasts off vertically from rest on the launch pad with an ...
physics help 3!! ** - Based on the following data about planet X (which orbits ...
physics - A 7600 rocket blasts off vertically from the launch pad with a ...
physics - A 7600 rocket blasts off vertically from the launch pad with a ...
physics - An object is released from rest on a planet that has no atmosphere. ...
Physics - A rocket blasts off vertically from rest on the launch pad with an ...
physics - I am having so much trouble with this D: A rocket is traveling ...
Physics - The acceleration due to gravity on a planet other than the earth has a...
Physics - Suppose that the gravitational acceleration on a certain planet is ...

Search
Members