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05-10-2020
Physics

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An 7.9kg bag is lifted 1.21 min 0.50 s. If it is initially at rest, How much force is needed to lift the bag?

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05-10-2020

Lifting a 7.9Kg bag needs a force of ( 7.9 x 9.8 ) Newtons. If you are lifting it at constant speed.

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