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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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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?

User Gronnbeck
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1 Answer

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

Ignoring air resistance.
User Dane Jordan
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