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
explain hoe the calculations are made>
Ans 1:
Class : Class 9
60
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6
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10
=600
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6
=100