Asked by john
A ball rolls off a desk at a speed of 3.0 m/s and lands .40 seconds later. How high is the desk
Answers
Answered by
oobleck
recall that s = 1/2 at^2 = 1/2 * 9.81 * 0.40^2 = 0.784 meters
The horizontal speed does not matter
The horizontal speed does not matter
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