Thursday
December 18, 2014

Homework Help: Physics

Posted by Chloe on Sunday, January 11, 2009 at 11:36pm.

Just before landing on mars, a spaceshuttle turns on its retroengine and eventually comes to a complete stop 15 meters above the planets surface. It then drops freely down to the surface. How long does it take to fall to the surface.What is the impact speed?

Is the answer 1.5 seconds for the first oneand its impact speed 9.8?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Physics - Just before landing on mars, a spaceshuttle turns on its retroengine ...
physics - A cooling fan is turned off when it is running at 880 . It turns 1300 ...
Physics - A cooling fan is turned off when it is running at 920 rev/min. It ...
physics - A cooling fan is turned off when it is running at 870 rev/min. It ...
physics, please help check - A rocket car is traveling on a linear horizontal ...
Physics - Two cars start from rest at a red stop light. When the light turns ...
physics - Two cars start from rest at a red stop light. When the light turns ...
Physics - When jumping straight down, you can be seriously injured if you land ...
physics - A sled is pushed by 12 monkeys with a constant force until it reaches ...
physics - When jumping straight down, you can be seriously injured if you land ...

Search
Members