Question #6406617Single Choice

Physics

Question

Terry dropped a pebble from the top of his apartment building. The pebble impacted the ground after falling for 2.2 seconds. Calculate the final velocity of the pebble at impact.

Options

-21.56 m/s

-4.45 m/s

-9.8 m/s

-23.7 m/s

Answer & Analysis

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