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प्रश्न
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?
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उत्तर
Normal force (contact force)
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संबंधित प्रश्न
Select the correct alternative.
A force to be expressed correctly requires
Give one example of force as a stretch
State the effect produced by a force in the following case:
The sling of a rubber catapult is stretched
State the effect produced by a force in the following case:
A spring is compressed.
What do you understand by the term friction?
It is difficult to open an inkpot with greasy or oily hands. Explain.
It is difficult to walk on a wet road. Explain.
Fill in the blank.
The force acting on a mango falling from a tree is an example of .....................
State if the following statement is true or false. Correct the statement if it is false.
Friction always acts in the direction of motion of an object.
Identify the agent exerting the force, the object on which the force is acting and the effect of the force in the following situation
Squeezing out the juice from an orange.
