4. A boy stands on the ground. The area below his feet is 70cm. The pressure he exerts on the ground is
7N/cm.Calculate the total force acting on the ground.
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0
Answer:
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Explanation:
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Answered by
2
Answer:
The pressure is given as Force/Area.
In this case, the area = 70cm^2 and the pressure acting is 7N/cm^2.
Therefore, Force = Pressure × Area
=7N/cm^2×70cm^2
= 490N.
Hence, the total force acting on the ground is 490 N.
Explanation:
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