1.

Why we are not able to rotate a wheel by pulling or pushing along its radius

Answer»

We are not able to push or pull a big tire along the radius or just on the ground because of a resistance force that makes this work difficult .Tbis resistance force is known as friction force .it ia the force that makes work so difficult as it opposes movement or motion .rectangle or flatt based objects is diffult to push on the grund .the only way to reduce friction is by streamlining tho body



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