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प्रश्न
Give one example of deforms a body to indicate that the application of a force?
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उत्तर
On stretching a rubber string, its length increases.
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संबंधित प्रश्न
Write true or false.
A wet oily road offers more friction than a dry rough road.
State the effect produced by a force in the following case:
A spring is compressed.
Name the type of force which act in the following case:
A horse moves a cart
Which offers more friction on a body: a glass surface or a wooden surface?
Answer the following in a word or two or in a sentence.
Give an example in which a force can change the direction of an object.
Answer the following in short.
What will happen to an object if two equal forces act on it in opposite directions?
What is momentum? Write its SI unit. Interpret force in terms of momentum. Represent the following graphically
(a) momentum versus velocity when mass is fixed.
(b) momentum versus mass when velocity is constant.
A ball of dough is rolled into a flat chapatti. Name the force exerted to change the shape of the dough.
A girl is pushing a box towards east direction. In which direction should her friend push the box so that it moves faster in the same direction?
Mention the factors on that the effect of a force depends.
