When a ball is allowed to fall, the time it takes to fall any distance – McqOptions

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1.	When a ball is allowed to fall, the time it takes to fall any distance varies as the square root of the distance and it takes 4 seconds to fall 78.40 m. How long would it take to fall 122.50 m?
A.	5 seconds
B.	5.5 seconds
C.	6 seconds
D.	6.5 seconds
Answer» B. 5.5 seconds

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