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प्रश्न
Fill in the blank.
More the roughness of a surface, greater is the ........................
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उत्तर
More the roughness of a surface, greater is the friction.
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संबंधित प्रश्न
Explain why sportsmen use shoes with spikes.
Name the two kinds of forces in nature.
Give an example to illustrate the existence of the force of friction.
State if the following statement is true or false. Correct the statement if it is false.
Like charges always attract each other.
Tick the most appropriate answer
Friction always
State if the following statement is true or false. Correct the statement if it is false.
Friction has no relation with our walking or running.
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.
State if the following statement is true or false. Correct the statement if it is false.
Friction is offered by all the three states of matter.
Answer the following in short.
When you push something heavy, the resistance you feel decreases as soon as the object starts moving. Explain the reason.
In the following figure, a boy is shown pushing the box from right to left. The force of friction will act on the box
