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प्रश्न
Write true or false.
The frictional force acts in the direction of motion of body
विकल्प
True
False
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उत्तर
False
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संबंधित प्रश्न
Write true or false.
A force increases the mass of the body when applied on it.
Write true or false.
A wet oily road offers more friction than a dry rough road.
Select the correct alternative.
A force does not change
State the effect produced by a force in the following case:
A cyclist applies brakes
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.
What do you understand by magnetic force?
Answer the following in short.
Why does a charged balloon stick to a wall?
Name the type of force which act in the following case:
A string hangs with a load.
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?
Two women are of the same weight. One wears sandals with pointed heels while the other wears sandals with flat soles. Which one would feel more comfortable while walking on a sandy beach? Give reasons for your answer.
