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प्रश्न
It is easier to turn the steering wheel of a large diameter than that of a small diameter. Given reason.
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उत्तर
It is easier to turn the steering wheel of a large diameter than that of a small diameter because less force is applied on the steering of large diameter which is at a large distance from the centre of the rim.
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संबंधित प्रश्न
What is the SI unit of the moment of force?
Name the factors affecting the turning effect of a body
State the effect of force F in of the following diagram.
In Fig. a force F is applied in a direction passing through the pivoted point O of the body. Will the body rotate? Give reason to support your answer.
It is easier to open the door by pushing it at its free end.
What are non-contact forces? Give two example
State the relationship between force, mass and acceleration. Draw graphs showing the relationship between Acceleration and mass for a constant force.
A spanner (or wrench) has a long handle. Why?
A wheel of diameter 2 m is shown in the figure with the axle at O. A force F = 2 N is applied at B in the direction shown in the figure. Calculate the moment of force about
- the centre O, and
- the point A.
State the units of moment of force.
