Physics, asked by sukriti10535, 2 months ago

Calculate the efficiency of a crow bar if its MA is 3 and VR is 4.

Answers

Answered by rupeshpandey54
1

Answer:

in which class do you study

Answered by upkarrai4
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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