Physics, 20.10.2021 09:40 zayam1626

In a 'keep-fit' exercise, a student of mass 45 kg steps 40 times on and off a box of height 0.50 m. Calculate the weight of the student.

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In a 'keep-fit' exercise, a student of mass 45 kg steps 40 times on and off a box of height 0.50 m....