Physics, asked by kamran3439, 1 year ago

Calculate the work done by a person in lifting a load of 20kg from the ground and placing it 2m high on a table

Answers

Answered by DIVINEREALM

5

Work done = Change in potential energy

= mg (h₂ - h₁)

= 20 kg × 9.8 m/s² × (2 m - 0 m)

= 392 Joule

Work done to lift the load is 392 Joule

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