1.

The work done by a kN of water jet moving with a velocity of 60 m/sec water jet impings on a series of vanes moving in the same direction with a velocity of 9 m/sec is

A. 60.2 kN m
B. 55.6 kN m
C. 46.8 kN m
D. 45.0 kN m
Answer» D. 45.0 kN m


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