4. A 33-kg boy rides an elevator. He brought a bathroom scale with him and was very curious of what will be the reading when the elevator moves up and down. If the bathroom scale reading is 45 kg, determine the magnitude and direction of the elevator's acceleration.

Physics for Scientists and Engineers, Technology Update (No access codes included)
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Author:Raymond A. Serway, John W. Jewett
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Chapter5: The Laws Of Motion
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4. A 33-kg boy rides an elevator. He brought a bathroom scale with him and was very curious of what will be
the reading when the elevator moves up and down. If the bathroom scale reading is 45 kg, determine the
magnitude and direction of the elevator's acceleration.
Transcribed Image Text:4. A 33-kg boy rides an elevator. He brought a bathroom scale with him and was very curious of what will be the reading when the elevator moves up and down. If the bathroom scale reading is 45 kg, determine the magnitude and direction of the elevator's acceleration.
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