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प्रश्न
Answer the following in a word or two or in a sentence.
Why does a rolling ball stop after moving some distance?
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उत्तर
Due to frictional force acting on it which resists/opposes the motion of the object.
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संबंधित प्रश्न
Friction opposes the ______ between the surfaces in contact with each other.
Friction depends on the ______ of surfaces.
Write true or false.
The sliding friction is more than the rolling friction.
Tick the most appropriate answer.
Friction for an object can be reduced by
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.
Answer the following in a word or two or in a sentence.
Name the force responsible for opposing the motion between two bodies in contact.
Answer the following in detail.
Define friction and explain how it is useful to us.
Answer the following in detail.
Describe three different ways by which friction can be increased to help us in various situations?
How do you feel when you touch a nail immediately after it is hammered into a wooden plank? Why?
