attached to a massless platform P that slides down at 37 incline. The weighing machine reads 72 kg.

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A man of mass 80 kg stands on a horizontal weighing machine of negligible mass, attached to a massless platform P that slides down at 37 incline. The weighing machine reads 72 kg.
30
Sep
A man of mass 80 kg stands on a horizontal weighing machine of negligible mass, attached to a massless platform P that slides down at 37 incline. The weighing machine reads 72 kg. A man of mass 80 kg stands on a horizontal weighing machine of negligible mass attached to a massless platform P that [...]
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