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AP Physics C: Mechanics
4.2 Change in Momentum and Impulse
BeginnerMCQGraphicalMathematicalConceptual15.1k
Net force as a function of time applied to the cart.
Net force as a function of time applied to the cart.
A 2.0 kg cart moves along a straight, horizontal, frictionless track with an initial velocity of +2.0 m/s. Starting at time t = 0 s, a net horizontal force F is applied to the cart in the direction of its motion, as represented in the force versus time graph. What is the velocity of the cart at t = 4.0 s?

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