Calculate the efficiency of a crow bar if its MA is 3 and VR is 4.
Answers
Answered by
1
Answer:
in which class do you study
Answered by
1
Answer:
75%
Explanation:
Here,
MA=3
VR=4
We know,
Efficiency = MA/VR × 100%
= 3/4 × 100%
= 3 × 25%
= 75%
Hence, the efficiency of a crowbar is 75%.
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