A 2.8-kg physics cart is moving forward with a speed of 45 cm/s. A 1.9-kg brick is dropped from rest and lands on the cart. The cart and brick move together across the horizontal surface. Assume an isolated system. Determine the post-collision speed of the cart and the brick. b. Determine the momentum change of the cart. c. Determine the momentum change of the brick. d. Determine the net impulse upon the cart. e. Determine the net impulse upon the system of cart and brick.

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