1.

What kind of friction comes into play: (a) when a block of wood kept on table moves slowly? (b) when a block of wood kept on table just tends to move (or slip)? (c) when a block of wood kept on cylindrical iron rods moves?

Answer» What kind of friction comes into play:
(a) when a block of wood kept on table moves slowly?
(b) when a block of wood kept on table just tends to move (or slip)?
(c) when a block of wood kept on cylindrical iron rods moves?


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