Sunday
September 21, 2014

Homework Help: physics

Posted by student on Monday, September 5, 2011 at 11:19pm.

A rock is thrown vertically upward with a speed of 14.0 m/s from the roof of a building that is 50.0 m above the ground. Assume free fall.

In how many seconds after being thrown does the rock strike the ground? in s

What is the speed of the rock just before it strikes the ground? in m/s

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

PHYSICS - A rock is thrown vertically upward with a speed of 14.0m/s from the ...
Physics - A rock is thrown vertically upward with a speed of 11.0 from the roof ...
Physics - A rock is thrown vertically upward with a speed of 12.0 from the roof ...
Physics - A rock is thrown vertically upward with a speed of 11.0 m/s from the ...
physics - In the problem, please assume the free-fall acceleration g = 9.80 m/s2...
physics - In the problem, please assume the free-fall acceleration g = 9.80 m/...
physics - One side of the roof of a building slopes up at 30.5. A roofer kicks ...
physics - One side of the roof of a building slopes up at 30.5. A roofer kicks ...
physics - One side of the roof of a building slopes up at 30.5. A roofer kicks ...
Physics - A small rock is thrown vertically upward with a speed of 17.0m/s from ...

Search
Members