Physics, asked by meenakshireddy8848, 11 months ago

Select One Option Correct from the following : If a machine is lubricated with oil,
(A) the mechanical advantage of the machine increases.
(B) the mechanical efficiency of the machine increases.
(C) both its mechanical advantage and mechanical efficiency increases.
(D) its efficiency increases, but its mechanical advantage decreases.

Answers

Answered by yatendra20
2

Explanation:

the mechanical efficiency of machine will decreases

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