Physics, 21.01.2021 22:50 xoxokaydavis5837
A small rock is thrown vertically upward with a speed of 18.0 m/s from the edge of the roof of a 40.0 m tall building. The rock doesn't hit the building on its way back down and lands in the street below. Air resistance can be neglected.
Required:
a. What is the speed of the rock just before it hits the street?
b. How much time elapses from when the rock is thrown until it hits the street?
Answers: 3
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A small rock is thrown vertically upward with a speed of 18.0 m/s from the edge of the roof of a 40....
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