a 10kg of mass of body on a rough horizontal surface and horizontal force 80N is applied. The coefficient of friction between body and the surface is 0.2 (Take g=10m/s^2)
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Answer:
Limiting friction = umg
= 0.2 × 10 × 10
= 20 N
20 N is less than the applied force.
Hence body will move.
Net force = ma
= > 80 - 20 = 10*a
= > a = 6 m/s²
Body will move with this acceleration.
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