Advertisements
Advertisements
Question
Answer the following in a word or two or in a sentence.
Why does a rolling ball stop after moving some distance?
Advertisements
Solution
Due to frictional force acting on it which resists/opposes the motion of the object.
APPEARS IN
RELATED QUESTIONS
Give examples to show that friction is both a friend and a foe.
When a glass rod is rubbed with a piece of silk cloth the rod ______.
The eraser gets smaller and smaller as you use it more and more. Explain the reason.
Define sliding friction
Tick the most appropriate answer.
A car skids on a wet or muddy road due to
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 short.
List the various states of matter that offer frictional force?
Answer the following in detail.
Describe three different ways by which friction can be increased to help us in various situations?
Complete the analogy.
Knot in a thread : _____ friction : : Ball bearing : _____ friction
Complete the analogy.
Knot in a thread : ______ friction :: Ball bearing : ______ friction.
