A body dropped from top of a tower fall through 40 m during the last t – McqOptions

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1.	A body dropped from top of a tower fall through 40 m during the last two seconds of its fall. The height of tower is \[(g=10\text{ }m/{{s}^{2}})\]
A.	60 m
B.	45 m
C.	80 m
D.	50 m
Answer» C. 80 m

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