A) 20
B) 200
C) 2
D) 10
Correct Answer: A
Solution :
Given, \[F=40\,\,N\,\,S=30\,m\,\,t=1\,\,\min =60\,s\,P=?\] We know, \[P=\frac{F\times S}{t}\Rightarrow P=\frac{40\times 30}{60}=20W\]You need to login to perform this action.
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