A stone is thrown vertically upward with a speed of 12.0 m/s from the edge of a cliff 70.0 m high.

a. How much later does it reach the bottom of the cliff?

b. What is its speed just before hitting?

c. What total distance did it travel?

Question

A stone is thrown vertically upward with a speed of 12.0 m/s from the edge of a cliff 70.0 m high.

a. How much later does it reach the bottom of the cliff?

b. What is its speed just before hitting?

c. What total distance did it travel?

ajprincess · Answer

For a) part use
$h=ut+\frac{1}{2}at^2$
Here 
h=-70
u=12
a=-10
Can u find t nw?

anonymous · Answer

im suppose to get 5.20 seconds for part A. But im not getting that

ajprincess · Answer

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