A cannon is placed on a movable cart (total mass = 50 kg) which can slide on a frictionless surface.The cart is given a velocity of 2msin the +ˆxdirection. While moving, the cannon fires a cannon ballof mass 1 kg which travels in the +ˆxdirection at 20ms. (a) What is the final speed of the cannon on the cart after firing? (b) Repeat the problem, only now the cannon fires the cannon ball in the +ˆydirection.

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