A. Fill in the blanks. C. 1. Friction always are in contact with each other. any relative motion between the two surfaces that 2. Static friction is always than sliding friction. Sportsmen use shoes, fitted with spikes, to shoes and the ground. friction between their 4. Sprinkling of talcum powder, on the carrom-board, helps to friction. 5. Frictional force, on an object moving in a fluid, depends on its 6. The shape of an aeroplane is to reduce, the effects of friction, due to air.
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sorry I don't know
I'm doing it for rank
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