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If you drop a silver dollar off a building and it hits the ground in 10 seconds, how fast was the coin going just before?

If you drop a silver dollar off a building and it hits the ground in 10 seconds, how fast was the coin going just before?
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If you drop a silver dollar off a building and it hits the ground in 10 seconds, how fast was the coin going just before?

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User Gronnbeck
by
8.2k points

1 Answer

2 votes
v = u + at
= 0 + (9.81)(10)
= 98.1m/s

Ignoring air resistance.
answered
User Dane Jordan
by
7.8k points
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