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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
Fill in the blank.
On squeezing a gum tube, its ............. changes.
State the effect produced by a force in the following case:
A player uses his stick to deflect the ball.
Name the type of force which act in the following case:
A coolie lifts a luggage
Name the type of force which act in the following case:
A horse moves a cart
Tick the most appropriate answer.
Which of the following is a contact force?
Answer the following in a word or two or in a sentence.
Which force is responsible for supporting the weight of a book placed on a table?
Answer the following in short.
What will happen to an object if two equal forces act on it in opposite directions?
Answer the following in detail.
Differentiate between mass and weight of an object.
Name the type of force which act in the following case:
A string hangs with a load.
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.
