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A 80kg man is standing on a weightless weighing machine as shown in figure if mass of hanging block is 40 kg, then reading of weighing machine, is

A 80kg man is standing on a weightless weighing machine as shown in figure if mass of hanging block is 40 kg, then reading of weighing machine, is

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Grade:11

1 Answers

MeetShah
48 Points
6 years ago
Mass of man = 80 Kg
Mass of block = 40 kg
 
Weighing machine measures the normal force it needs to exert so in this case, 
80g-40g=N
So machine shows 400N

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