Wednesday
April 16, 2014

Homework Help: physics

Posted by urgent answer needed on Saturday, June 15, 2013 at 4:43am.

A rocket accelerates straight up from rest for 20 seconds with an acceleration of 8 m/s2. After 20 seconds the rocket motor shuts off and the rocket continues to coast upwards. How high does the rocket go in meters?
Details and assumptions
You may take the acceleration of gravity as −9.8 m/s2.
You may neglect air resistance.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

physic - A rocket accelerates straight up from rest for 20 seconds with an ...
physics - Rockets A and B are fired straight upward from rest. Rocket A is ...
physics - A rocket, initially at rest on the ground, accelerates straight upward...
physics - A rocket, initially at rest on the ground, accelerates straight upward...
physics - A rocket, initially at rest on the ground, accelerates straight upward...
physics please help - A rocket, initially at rest on the ground, accelerates ...
Physics - A two-stage rocket is launched straight up from rest. It accelerates ...
Physics - A rocket, initially at rest on the ground, accelerates straight upward...
physics - A rocket, initially at rest on the ground, accelerates straight upward...
physics - A rocket is fired straight up and accelerates upward at 24 m/s2 for 12...

Search
Members