a leaver raised 500N lode using 200N effort. if load distance and effort distance are 20 cm and 60 cm respectively, calculate mechanical advantage, velocity ratio and efficiency of this lever.

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asked Oct 19, 2022 103k views

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a leaver raised 500N lode using 200N effort. if load distance and effort distance are 20 cm and 60 cm respectively, calculate mechanical advantage, velocity ratio and efficiency of this lever.

Physics
high-school

EvZ asked

by EvZ

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Answer:

Ans:

Step-by-step explanation:

MA=L/E=500N/200N=5/2

VR=ED/LD=60cm/20cm=3

Thus, Efficiency=(Ma*100%)/VR=83.34%

Spinus answered Oct 26, 2022

by Spinus

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