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प्रश्न
Name the type of force which act in the following case:
A comb rubbed with silk attracts the bits of paper
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उत्तर
Electrostatic force
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संबंधित प्रश्न
Write true or false.
A force can change the direction of motion of a moving body.
What effects can a force have on a moving body?
State the effect produced by a force in the following case:
A player uses his stick to deflect the ball.
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 boy opens the door
State if the following statement is true or false. Correct the statement if it is false.
Force applied on an object can increase its mass.
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 a word or two or in a sentence.
A child tries to slide a wooden block on the top of a table, but she is unable to get a smooth movement. What material do you suggest she should use in between the block and the table to get a smooth movement?
Application of force in an object results in motion from a state of ______.
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.
