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A construction worker drops a hammer from a 15 m high building. How fast is it going before it hits the ground?
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11 votes
11 votes
A construction worker drops a hammer from a 15 m high building. How fast is it going before it hits the ground?

User Parkourkarthik
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1 Answer

27 votes
27 votes

Answer:

12.1 m/s

Step-by-step explanation:

v^2-u^2=2as

v^2-0=g(15)

User Mathter
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