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Finger [1]
3 years ago
10

A ball is dropped from the top of a building. What is the velocity of the ball after 4.2 seconds

Physics
1 answer:
Svetach [21]3 years ago
5 0

Answer:

41.16 m/s

Explanation:

Final velocity is equal to gravity multiplied by time; v = gt

Gravity is always 9.8 m/s/s (m/s^2), so

v = 9.8 * 4.2

v = 41.16

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