4-2.Friction
easy

બેરલ ને ખસેડવા કરતાં રોલ કરવું સહેલું 

A

ખોટું 

B

સાચું 

C

અનિચ્છિત 

D

શક્ય નથી 

Solution

This phenomenon can be explained by the concept of friction.  It is easier to roll a barrel than to pull it on the road because while pulling the barrel because rolling friction is less than sliding friction

Standard 11
Physics

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