Advertisements
Advertisements
प्रश्न
State two factors affecting the turning effect of a force.
Advertisements
उत्तर
Moment of force about a point depends on the following two factors:
- The magnitude of the force applied.
- The distance of line of action of the force from the axis of rotation.
APPEARS IN
संबंधित प्रश्न
An effort is applied on the bigger wheel of a gear having 32 teeth. It is used to turn a wheel of 8 teeth. Where it is used.
The spanner (or wrench) has a long handle.
State one factor on which the magnitude of a non-contact force depends. How does it depend on the factor stated by you?.
State one way to reduce the moment of given force about a given axis of rotation.
A uniform metre rule of weight 10gf is pivoted at its 0 mark.
What moment of force depresses the rule?
One joule is the amount of work done when a force of ......... moves a body through a distance of .......
A meter scale is provided at 10 cm mark and is balanced by suspending 400 g from 0 cm mark (fig.). Calculate the mass of meter scale.

A uniform metre scale is balanced at a 40 cm mark when weights of 20 gf and 5 gf are suspended at 5 cm mark and 75 cm mark respectively. Calculate the weight of metre scale.
Calculate the minimum distance between point of application of force and axis of rotation of a rigid body, if a force 125 N produces a moment of force of 25.75 Nm.
The diagram shows wheel O pivoted at point A. Three equal forces F1, F2 and F3 act at point B on the wheel.

- Which force will produce maximum moment about A?
- Give a reason for your answer in (a).
