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An object (initially at rest) is dropped from a height h above the ground if it takes 4 seconds for the object to reach the ground, the height h is equal to
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An object (initially at rest) is dropped from a height h above the ground if it takes 4 seconds for the object to reach the ground, the height h is equal to

User Nanoman
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1 Answer

2 votes
Since U=0,
h=1/2gt^2 (h= ut+1/2gt^2, U=0)
h=1/2*10*4*4
h=80m
User Alberto Rivera
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