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A wheel of diameter 2 mm m can be rotated about an Axis passing through its centre by a moment of force equal to 2.0 N m. minimum force must be applied on its rim?
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Answer:
force =1n
Explanation:
Diameter(perpendicular distance)=2m
Moment of force =2Nm
Force=?
moment of force= diameter×force
Force =moment of force/diameter
Force=2Nm/2m
Force=1n.
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