A) 3
B) 6
C) 10
D) 15
E) 30
Correct Answer: E
Solution :
\[Power=Fv=\mu mgv\] Given, \[\mu =0.3,g=10m/{{s}^{2}},m=5\,kg,v=2m/s\] \[\therefore \] \[P=0.3\times 5\times 10\times 2=30\,W\]You need to login to perform this action.
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