A torque can be exerted on a body with a fixed axis of rotation only by a force
ID: 2286519 • Letter: A
Question
A torque can be exerted on a body with a fixed axis of rotation
only by a force with a component directed radially outwards
only by a force directed radially outwards
by any force perpendicular to but not pointing directly toward or away from the axis of rotation
only by a centripetal force
only by a tangential force
a.only by a force with a component directed radially outwards
b.only by a force directed radially outwards
c.by any force perpendicular to but not pointing directly toward or away from the axis of rotation
d.only by a centripetal force
e.only by a tangential force
Explanation / Answer
A torque can be exerted on a body with a fixed axis of rotation by any force perpendicular to but not pointing directly toward or away from the axis of rotation.
Correct option is ( c )
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