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प्रश्न
State if the following statement is true or false. Correct the statement if it is false.
Friction wears down the parts of machi
विकल्प
True
False
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उत्तर
True
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संबंधित प्रश्न
Give two examples of situations in which applied force causes a change in the shape of an object.
Give one example of force as a stretch
What effects can a force have on a moving body?
State the effect produced by a force in the following case:
The sling of a rubber catapult is stretched
Name the type of force which act in the following case:
A bicycle comes to rest slowly when the cyclist stops pedaling
What do you understand by the term friction?
Tick the most appropriate answer.
Which of the following is a contact force?
Answer the following in short.
Why do wrestlers rub powder on their hands before getting into the ring?
A ball of dough is rolled into a flat chapatti. Name the force exerted to change the shape of the dough.
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.
