Physics, asked by suraj2008, 19 days ago

A block of mass 20 kg is pushed with a horizontal force of 90N of the coefficient of static and kinetic friction are 0.4and0.3 the frictional force acting on the block is

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Answered by arpitasalunkhe572

Answer:

block of mass 20kg is pushed with a horizontal force of 90N. It the coefficient of static and kinetic friction are 0.4 and 0.3, the frictional force acting on the block is (g=10ms

−2

) .

90N

80N

60N

30N

Correct Answer: Option(c)

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A block of mass 20 kg is pushed with a horizontal force of 90N of the coefficient of static and kinetic friction are 0.4and0.3 the frictional force acting on the block is​

Answers

A block of mass 20 kg is pushed with a horizontal force of 90N of the coefficient of static and kinetic friction are 0.4and0.3 the frictional force acting on the block is