Particle of mass m on an inclined plane as shown in the figure V0 = 2 m / s is launched with an initial velocity. When friction is neglected, Find the velocity vector of the particle after 0.5 seconds. Vector Specify its components in the x-y coordinate system shown in the figure

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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?”