Himanshi Asked a Question
January 28, 2022 4:04 pmpts 30 pts
why normal force exists only when there is frictionless contact
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  • Ravi bhushan thankyou
    The force is normal to the surface only if no friction is present. If we have some sort of sticking between the thrown object (e.g. ball) and the surface (e.g. earth), there will b...
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