Physics, 31.08.2021 19:20 dollangellface22

Load distance of 15cm and the effort at the distance of 30 cm from the fulcrum, calculate its efficiency. calculate i. work done by load
ii. work done by effort
iii. M. A
iv. V. R 15 cm
v. efficiency [Friction is neglected]

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Load distance of 15cm and the effort at the distance of 30 cm from the fulcrum, calculate its effici...