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Give the direction of friction ::::::------
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1.during walking the friction acts towards the motion of walking this is because we push the land away... 2.during rolling motion the same thing happens again ...the friction acts towards the motion of the ball ... 3.the friction acts upward to stop the relative motion the ball. 4.the friction acts upward to help the motion along its movement.. PLZ CORRECT IF WRONG...IF USEFUL PLZ RATE ME
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