Posted by **Anonymous** on Saturday, February 5, 2011 at 3:47pm.

A boy kicks a rock off a cliff with a speed of 19.4 m/s at an angle of 52.5° above the horizontal. The rock hits the ground 5.41 s after it was kicked.

a) How high is the cliff? (I found the height to be 60.3 m)

b) What is the speed of the rock right before it hits the ground?

c) What is the maximum height of the rock measured from the top of the cliff?

- Physics -
**ANON**, Tuesday, February 8, 2011 at 5:05pm
BUMP!

## Answer this Question

## Related Questions

- Gweedo8 - a man stand on a 100 m cliff and throws a rock with speed of 40ms at ...
- physics - a boy stands on a cliff overlooking a lake below. He throws a rock at ...
- Tulane Physics - a rock is thrown unward off a cliff at a 45 degree angle. THe ...
- physics - A person standing at the top of a hemispherical rock of radius R = 5....
- Math - For this problem, a person standing on the edge of a cliff throws a rock ...
- PHYSICS - A ROCK IS THROWN OFF A CLIFF WITH AN HORIZONTAL VELOCITY OF 55.0 M/SEC...
- physics - c) A 0.26-kg rock is thrown vertically upward from the top of a cliff ...
- Physics - Galileo threw a large rock upward from a tower balcony at an angle of ...
- Physics - A rock is thrown horizontally off of a cliff. It starts with a ...
- Physics Please help!! - A rock is thrown horizontally off of a cliff. It starts ...

More Related Questions