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Sahay Sir > Question Answers > Cengage NEET by C.P Singh > Part 1 > Chapter 7 - Friction > A 40 kg slab rests on a frictionless floor as shown in the figure. A 10 kg block rests on the top of the slab. The static coefficient of friction between the block and slab is 0.60 while the kinetic friction is 0.40 .A horizontal force 100 N acts upon the 10 kg block the resulting acceleration of the slab will be.

A 40 kg slab rests on a frictionless floor as shown in the figure. A 10 kg block rests on the top of the slab. The static coefficient of friction between the block and slab is 0.60 while the kinetic friction is 0.40 .A horizontal force 100 N acts upon the 10 kg block the resulting acceleration of the slab will be.

A car starts from rest on a 1600 m long bridge. The coefficient of friction between the tyre and road is 0.8. The minimum time taken by the car to cross the bridge is