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4-2.Friction
easy
किसी रोलर को खींचने के बजाय धकेलना आसान है। यह कथन
A
असत्य है
B
सत्य है
C
अनिश्चित है
D
सम्भव नहीं है
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