If the moment of force of $8 N$ about a point P is $4 N m$ , calculate the distance of the point of application of the force from the point P.

1.5 m

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0.5 m

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0.3 m

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2.5 m

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Solution

The correct option is B $0.5 m$
Force $F = 8 N$
Torque $τ = 4 N m$
Distance of point of application of force from P, $r = \frac{τ}{F}$
$⟹ r = \frac{4}{8} = 0.5 m$

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If the moment of force of 8 N about a point P is 4 N m, calculate the distance of the point of application of the force from the point P.

The correct option is B 0.5 mForce F=8 NTorque τ=4 N mDistance of point of application of force from P, r=τF⟹ r=48=0.5 m

If the moment of force of $8 N$ about a point P is $4 N m$ , calculate the distance of the point of application of the force from the point P.

The correct option is B $0.5 m$
Force $F = 8 N$
Torque $τ = 4 N m$
Distance of point of application of force from P, $r = \frac{τ}{F}$
$⟹ r = \frac{4}{8} = 0.5 m$