मराठी
सी.आई.एस.सी.ई.आयसीएसई ICSE Class 8

The steering wheel of a vehicle is of large diameter.

Advertisements
Advertisements

प्रश्न

The steering wheel of a vehicle is of large diameter.

स्पष्ट करा
Advertisements

उत्तर

The larger the radius the greater the torque. Another way of stating that is that a smaller force on a large wheel could generate the same torque as greater force on a smaller wheel. Hence, the steering wheel of heavy vehicles has a large diameter.

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 3: Force and Pressure - Short/Long Answer Questions [पृष्ठ ५७]

APPEARS IN

एस.एस. शोम Concise Physics [English] Class 8 ICSE
पाठ 3 Force and Pressure
Short/Long Answer Questions | Q 13.2 | पृष्ठ ५७

संबंधित प्रश्‍न

A half metre rod is pivoted at the centre with two weights of 20gf and 12gf suspended at a perpendicular distance of 6 cm and 10 cm from the pivot respectively as shown below.

1) Which of the two forces acting on the rigid rod causes clockwise moment?

2) Is the rod in equilibrium?

3) The direction of 20 kgf force is reversed. What is the magnitude of the resultant moment of the forces on the rod?


A tall building has wide foundations.


A body is acted upon by two forces of magnitude F but in opposite directions. State the effect of the force if both forces act at the same point of the body.


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.

A uniform metre scale can be balanced at the 70.0 cm mark when a mark when a mass 0.05 kg is hung from the 94.0 cm mark

  1. draw a diagram of the arrangement
  2. Find the mass of the metre scale

Give an example of the following uses of a machine:

 to change the direction of force


One joule is the amount of work done when a force of ......... moves a body through a distance of .......


What do you mean by the turning effect of a force?

State one factor on which the magnitude of a non-contact force depends. How does the magnitude of a non-contact force change along with distance?


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.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×