Question

Q1) Why do vehicles slow down when brakes are applied ?

Q2) What are the two factors on which friction depend?

Q3) Name the device used for measuring force acting on an

object .

Q4) Which type of friction occurs when a solid substance slides

over another ?

Q5) What is the cause of friction ?

Q6) Why is it convenient to pull luggage fitted with rollers?

Q7) Why does the jar of a mixer become hot when it is run for a

few minutes ?



Pls answer these questions ​

Answer 1

Answer:

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Answer 2

Answer:

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