A 3 kg object is sliding down an incline of 40° with respect to the horizontal. The coefficient of kinetic friction between the incline and object is 0.4. The initial velocity of the object is 2.0 m/s. a.) Draw a free body diagram for the situation labeling all forces present. b.) Write the Newton’s Second Law equation for the forces acting on the object perpendicular to the incline. c.) Write the Newton’s Second Law equations for the forces acting on the object parallel to the incline. d.) Calculate the normal force acting on the object. e.) Calculate the acceleration of the objec

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Newton’s Third Law of Motion

The horse pulls the cart and the cart pulls the horse in response as per Newton third law. So the big question is, “Don’t the two forces cancel each other? How does the cart accelerate?”