Posted by **zac** on Thursday, April 26, 2012 at 9:05pm.

A stone is thrown straight down from the edge of a roof, 750 feet above the ground, at a speed of 7 feet per second.

A. Remembering that the acceleration due to gravity is -32 feet per second squared, how high is the stone 5 seconds later?

B. At what time does the stone hit the ground?

C. What is the velocity of the stone when it hits the ground?

## Answer this Question

## Related Questions

- Calc - A stone is thrown straight up from the edge of a roof, 625 feet above ...
- math - A stone is thrown straight up from the edge of a roof, 700 feet above the...
- Applied Calculus - Suppose that an object is thrown down towards the ground from...
- Calculus - A stone is dropped from the edge of a roof, and hits the ground with ...
- Calculus - A stone is dropped from the edge of a roof, and hits the ground with ...
- Physics - A stone is dropped from rest from the roof of a 100-m high building; 2...
- Calculus - Use a(t)=-32 ft/second squared as the acceleration due to gravity. A ...
- Calc - A rock is thrown upwards (vertically) from the ground with an initial ...
- college algebra - Isn't this a plug and chug? I will be happy to critique your ...
- math - An object that is falling or vertically projected into the air has it ...