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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
Name the factors affecting the turning effect of a body
A nut is opened by a wrench of length 20 cm. If the least force required is 2N, find the moment of force needed to loosen the nut.
To obtain a given moment of force for turning a body, the force needed can be decreased by
How does the effect of force differ when it is applied on a rigid body?
Write the expression for the moment of force about a given axis of rotation.
What do you mean by the clockwise and anti-clockwise moment of force?
Name of S.I. unit of the rate of change in momentum.
State the effects that a force can produce. Given one example of each.
Two unlike forces (parallel) of 10 N and 25 N act at a distance of 12 cm. from each other. Find the point about which the body balance.
A metal rod AB of length 80 cm is balanced at 45 cm from the end A with 100 gf weights suspended from the two ends.
- If this rod is cut at the center, C, then compare the weight of AC to the weight of BC. (Use >, < or =)
- Give a reason for your answer in (a).
