Assuming no air resistance, how long does it take a penny to fall if thrown down with an initial velocity of 5.0 m/s from the CN tower (553m). Acceleration due to gravity is 9.8 m/s2?
1 Answer
Jun 12, 2015
Explanation:
First of all, I suppose that the velocity is a vertical velocity downward.
The motion is an accelerated one with the law:
so, assuming the origin of the motion up on the tower: