Physics
The moment of force for anticlockwise moment is taken as …………… and for clockwise moment is taken as ……………
- positive, negative
- negative, positive
- positive, positive
- negative, negative
Related Questions
The moment of a force about a given axis depends on:
- only on the magnitude of force
- only on the perpendicular distance of force from the axis
- neither the force nor the perpendicular distance of force from the axis
- both, the force and its perpendicular distance from the axis.
For producing the maximum turning effect on a body by a given force, the perpendicular distance of the line of force from the axis of rotation should be :
- minimum
- it does not matter
- maximum
- zero
The direction of rotation of a pivoted body can be changed by changing:
- the direction of force
- the point of application of force
- both the direction of force and the point of application of force
- the magnitude of force
A couple is formed when …………… are not acting along the same line
- two unequal and parallel forces
- two equal and parallel forces
- two equal and opposite parallel forces
- two unequal and opposite parallel forces