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Adolf Hitler from Dps Numaligarh , Berlin
Subject :NSO    Class : Class 8

A boy weighing 60 kg f is standing on a wooden plank of 2 m x 0.3 m. What will be the pressure exerted by him on the plank?

A92 kg f m-2
B60 kg f m-2
C10 kg f m-2
D100 kg f m-2


Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1
The correct answer is D.

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