Advertisements
Advertisements
Question
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.
Advertisements
Solution
Frictional force (friction)
APPEARS IN
RELATED QUESTIONS
Fill in the blank.
We use ball bearings to .................. the friction.
State two factors which directly affect the force of friction.
When you apply brakes, the bicycle stops and the rim of the wheel becomes hot? Explain the reason.
Answer the following in short.
What do you understand by normal force?
Fill in the blank.
Weight remaining the same, friction is independent of ............. of surface in contact.
Tick the most appropriate answer.
Friction produces
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.
Answer the following in detail.
Define friction and explain how it is useful to us.
We have two identical metal sheets. One of them is rubbed with sand paper and the other with ordinary paper. The one rubbed with sand paper shines more than the other. Give reason.
Friction depends on the ______ of two surfaces in contact.
