Question

e)
The force acting perpendicular to a surface is called​

Answer 1

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➢ The force acting on an object perpendicular to the surface is called thrust. When you stand on loose sand, the force, that is, the weight of your body is acting on an area equal to area of your feet. Therefore the effect of thrust depends on the area on which it acts.

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Answer 2

Answer:

The force acting on an object perpendicular to the surface is called thrust. When you stand on loose sand, the force, that is, the weight of your body is acting on an area equal to area of your feet. Therefore the effect of thrust depends on the area on which it acts.