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प्रश्न
State if the following statement is true or false. Correct the statement if it is false.
Friction helps us to grip the objects in our hand.
विकल्प
True
False
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उत्तर
True
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संबंधित प्रश्न
Give an example to illustrate the existence of the force of friction.
State two factors which directly affect the force of friction.
Arrange the following in descending order:
- static friction
- sliding friction and
- rolling friction?
Answer the following in a word or two or in a sentence.
Which type of force acts on a string pulled from both ends?
Fill in the blank.
Sliding friction and rolling friction are types of .................. friction.
Tick the most appropriate answer.
Force of friction comes into play when a/an
Tick the most appropriate answer.
Friction produces
Answer the following in short.
List the various states of matter that offer frictional force?
How do you feel when you touch a nail immediately after it is hammered into a wooden plank? Why?
Assertion: We can live very happily if friction is not present in nature.
Reason: The airplane shape is streamlined to reduce the effort of frictional force.
