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Q. A 89-kg person sits on a 3.7-kg chair. Each leg of the chair makes contact with the floor in a circle that is 1.8 cm in diameter. Find the pressure exerted on the floor by each leg of the chair, assuming the weight is evenly distributed.

Q. Calculate the horizontal force that must be applied to proudce an acceleratrion of 1.8 g for a 1.2 kg puck on a horizontal friction-free air table?

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Category:- Physics
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