Advertisements
Advertisements
प्रश्न
Advertisements
उत्तर
The physical quantity is ‘torque’.
Torque may be defined as the turning effect produced by a force on a rigid body about a point, pivot, or fulcrum. It is measured by the product of force and the perpendicular distance of the pivot from the line of action of force.
APPEARS IN
संबंधित प्रश्न
Define force.
How does the effect of force differ when it is applied on a rigid body?
State one way to decrease the moment of a given force about a given axis of rotation.
Name of S.I. unit of momentum.
A car of mass 600 kg is moving with a speed of 10 m-1 while a scooter of mass 80 kg is moving with speed of 50 m s-1. which vehicle will require more force to stop it in the (1) same interval of time (2) same distance
A spanner (or wrench) has a long handle. Why?
Give two examples of a couple's actions in our daily life.
The figure shows two forces each of magnitude 10 N acting at the point A and B at a separation of 50 cm, in opposite directions. Calculate the resultant moment of two forces about the point.
- A,
- B and
- O situated exactly at the middle of the two forces.

State two factors affecting the turning effect of a force.
What is meant by the term ‘moment of force’? If the moment of force is assigned a negative sign then will the turning tendency of the force be clockwise or anti-clockwise?
