Effort lost in friction in a simple
machine is ________ .
एक साधारण मशीन में घर्षण में खोया गया प्रयास ________ है
P - 2P0
2P - P0
P0 - P/2
P - P0
P - P0
Effort lost in friction in a simple
machine is given by the difference of actual effort required and the ideal
effort required.
Mathematically
Effort lost in friction
= Actual effort (P) - ideal effort (p0)
Hence, the correct option is (D).
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