Work, Power and EnergyEasy
Question
The work done in pulling up a block of wood weighing 2kN through a distance length of 10 m on a smooth plane inclined at an angle of 15o with the horizontal is :- (sin 15o = 0.2588)
Options
A.4.36 kJ
B.5.17 kJ
C.8.91 J
D.9.82 kJ
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