Determining the magnitude of the normal force
31 kg crate rests on a horizontal floor, and a 52 kg person is standing on the crate.
Determine the magnitude of the normal force that the floor exerts on the crate.
Determine the magnitude of the normal force that the crate exerts on the person.
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In an avalanche, a mass of snow and ice high on a mountain breaks loose and starts an essentially frictionless "ride" down the mountain on a cushion of compressed air.
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31 kg crate rests on a horizontal floor, and a 52 kg person is standing on the crate. Determine the magnitude of the normal force that the floor exerts on the crate.
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Without glasses, your Uncle Albert can see things clearly only if they are between 25 cm and 170 cm from his eyes. A) What power eyeglass lens will correct your uncle's myopia? Assume the lenses will sit 2.0 cm from his eyes.
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