The force exerted by jet of the water having velocity V on a series of – McqOptions

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1.	The force exerted by jet of the water having velocity V on a series of vertical plate moving with avelocity u is given by,
A.	fx= ??av2.
B.	fx = ??a(v-u) 2
C.	fx = ??avu.
D.	none of the above.
Answer» B. fx = ??a(v-u) 2

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