A force of $4 N$ is acting on a football of diameter $30 c m$ as shown. Calculate the moment of the force about the point shown.

0 N m

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4.0 N m

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1.0 N m

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2.0 N m

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Solution

The correct option is A $0 N m$
Moment of force = Force x Perpendicular distance of the force from the axis.
Since the line of force is passing through the given point, its perpendicular distance is zero. So, the moment of force about this point will be zero.

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A force of 4 N is acting on a football of diameter 30 cm as shown. Calculate the moment of the force about the point shown.

The correct option is A 0 N mMoment of force = Force x Perpendicular distance of the force from the axis. Since the line of force is passing through the given point, its perpendicular distance is zero. So, the moment of force about this point will be zero.

A force of $4 N$ is acting on a football of diameter $30 c m$ as shown. Calculate the moment of the force about the point shown.

The correct option is A $0 N m$
Moment of force = Force x Perpendicular distance of the force from the axis.
Since the line of force is passing through the given point, its perpendicular distance is zero. So, the moment of force about this point will be zero.