a) While walking in the lobby of the school, Rohit and Manav saw a student trying hard to pull his cricket kit bag. Rohit immediately ran to him and started helping him in pulling his bag. Manav brought a trolly, asked the student to put his bag on the trolly and then to push it. The student was amazed to see the result.
i) Which principle is used by Manav to make the bag move easily?
ii) What value of Rohit and Manav is shown here?
b) Give two points of differences between static friction and sliding friction.
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pay for the vehicle and the song written in the English language is it that I have not yet but I'm going to be there for a while ago and it is
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