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A penny dropped into a wishing well reaches the bottom in 2.50 seconds. What was the velocity at impact?
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A penny dropped into a wishing well reaches the bottom in 2.50 seconds. What was the velocity at impact?

User Taliana
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User Junaid Farooq
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Answer:

Taking it was dropped with inital velocity of 0m/s.

v = u+at

v = 0 + 9.8*1.5

v = 14.7s

(a=9.8m/s^2 << That's the acceleration due to gravity)

Step-by-step explanation:

User Millhouse
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