A horizontal force is exerted on a 20 {\kg} box to slide it up on an inclined plane with an angle of 30^{\circ}. The frictional force retarding the motion is 80 {\N}. If the box moves with a constant speed, then the magnitude of the force is : (Take g= 10 {\ms}^{-2} )

KEAM 2023 Physics and Chemistry Solved Paper

Question : 13 of 120

Marks: +1, -0

A horizontal force is exerted on a 20‌kg box to slide it up on an inclined plane with an angle of 30∘. The frictional force retarding the motion is 80N. If the box moves with a constant speed, then the magnitude of the force is : (Take g= 10ms−2 )

50√2N
100N
80√3N
100√2N
120√3N

Validate

Go to Question:

Prev Question

Next Question