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प्रश्न
State if the following statement is true or false. Correct the statement if it is false.
Tires of vehicles are provided with grooved designs to decrease friction.
विकल्प
True
False
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उत्तर
False.
Tires of vehicles are provided with grooved designs to increase friction.
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संबंधित प्रश्न
Select the correct alternative.
Friction
What effect can a force produce on a body which is not allowed to move?
Give one example of deforms a body to indicate that the application of a force?
Name the type of force which act in the following case:
An apple falls from a tree
Tick the most appropriate answer.
Which of the following is not an effect of force?
Answer the following in a word or two or in a sentence.
What do you understand by magnetic force?
Identify the agent exerting the force, the object on which the force is acting and the effect of the force in the following situation
Taking out ointment from a medicinal tube.
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?
Answer the following in short.
Why do wrestlers rub powder on their hands before getting into the ring?
Answer the following in detail.
Why do all objects have a tendency to fall towards the centre of the earth?
