remember the formula pressure= force/area.
1. Sheela wants to lift a heavy box. the force of gravity pulls it downwards with 500n.
a. how much force will sheela apply to lift the box?
b. if suresh supports the box from below with the force of 250n, how much force will sheela have to apply to lift the box?
(i want the answer step by step)
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Answer:a) she will have to apply force greater than 500n to overcome the force of gravity and lift the box.
b) now she have to apply 250n plus force as rest is applied by suresh
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