60.0-kg box is dragged up a 20º incline by a rope held 35º above the horizontal. The coefficient of kinetic friction between the box and the incline is 0.40.   (a) Set up the problem as practiced in class. Draw a free-body diagram, make a grid, etc.   (b) What tension in the rope is necessary for the speed of the box to increase at 2.70 m/s^2 ?

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Newton's Second Law

Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows: