A tank 1.5 m stands on a trolly and is full of water. It has an orific – McqOptions

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1.	A tank 1.5 m stands on a trolly and is full of water. It has an orifice of diameter 0.1 m at 0.3 m from the bottom of the tank. If the orifice is suddenly opened and coefficient of velocity is 0.60, then the propelling force on the trolley will be
A.	69.37 N
B.	66.51 N
C.	63.79 N
D.	65.39 N
Answer» C. 63.79 N

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