मराठी

State two factors affecting the turning effect of a force. - Physics

Advertisements
Advertisements

प्रश्न

State two factors affecting the turning effect of a force.

लघु उत्तर
Advertisements

उत्तर

Moment of force about a point depends on the following two factors:

  1. The magnitude of the force applied.
  2. The distance of line of action of the force from the axis of rotation.
shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 1: Force - EXERCISE - 1 (A) [पृष्ठ ९]

APPEARS IN

सेलिना Physics [English] Class 10 ICSE
पाठ 1 Force
EXERCISE - 1 (A) | Q 4. | पृष्ठ ९

संबंधित प्रश्‍न

How does the effect of force differ when it is applied on a rigid body?


State two factors on which affect moment of force.


Sleepers are used below the rails.


A rocket is moving at a constant speed in space by burning its fuel and ejecting out the burnt gases through a nozzle. Answer the following

1) Is there any change in the momentum of the rocket? if yes, what causes the change in momentum?

2) Is there any force acting on the rocket? if yes, how much?


The diagram shows two forces F1 = 5 N and F2 = 3N acting at point A and B of a rod pivoted at a point O, such that OA = 2m and OB = 4m

Calculate:

  1. Moment of force F1 about O
  2. Moment of force F2 about O
  3. Total moment of the two forces about O.

Classify the following amongst contact and non-contact forces.
Frictional force


Three forces A, B and C are acting on a rigid body which can turn about O in fig.9. If all the three forces are applied simultaneously, in which direction will the body move? Explain.


The diagram shows a uniform metre rule weighing 100gf, pivoted at its centre O. Two weights 150gf and 250gf hang from the point A and B respectively of the metre rule such that OA = 40 cm and OB = 20 cm. Calculate :

the difference of anticlockwise and clockwise moment


Calculate the magnitude of the force of a couple, when the arm of the couple is 63 cm and the moment of the couple is 21 Nm.


The diagram in Fig shows two forces F1 = 5 N and F2 = 3 N acting at points A and B respectively of a rod pivoted at a point O, such that OA = 2 m and OB = 4 m.

Calculate:

  1. the moment of force F1 about O.
  2. the moment of force F2 about O.
  3. total moment of the two forces about O.

Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×