If a force of 10 N acts on two surfaces of areas in the ratio 1 : 2, then the thrust on them has the ratio

1:2

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2:1

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3:1

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1:1

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Solution

The correct option is D 1:1
The force acting on an object perpendicular to the surface is called thrust.
And the thrust does not depend on the surface area. So the thrust on both the surface is of $10 N$ .
$⟹$ Their ratio is $1 : 1$ .

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If a force of 10 N acts on two surfaces of areas in the ratio 1 : 2, then the thrust on them has the ratio

The correct option is D 1:1The force acting on an object perpendicular to the surface is called thrust.And the thrust does not depend on the surface area. So the thrust on both the surface is of 10 N. ⟹ Their ratio is 1:1.

The correct option is D 1:1
The force acting on an object perpendicular to the surface is called thrust.
And the thrust does not depend on the surface area. So the thrust on both the surface is of $10 N$ .
$⟹$ Their ratio is $1 : 1$ .