anhthule9226 anhthule9226

08-03-2024
Physics

contestada

What is the initial velocity of a ball thrown down off a building that hits the ground at 32 (m/s) after 2.0 seconds?

a) 0.0 m/s
b) 16.0 m/s
c) 20.0 m/s
d) 32.0 m/s

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