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The passenger in the rear seat of a car moving at a steady speed is at rest relative to: A.the side of the road. B.a pedestrian on the corner ahead. C.the front seat of the car. D.the wheels of the car.

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The product of an object’s mass and velocity is its A.centripetal force. B.momentum. C.net force. D.weight. The power of a machine measures A.its rate of doing work. B.its strength. C.the force it produces. D.the work it does.

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The type of current in your school is mostly A. direct current B.alternating current. C.series current. D. parallel current.

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Copyright © 2007, Pearson Education, Inc., Publishing as Pearson Addison-Wesley. Impulse Momentum The impulse-momentum theorem Conservation of momentum.

Copyright © 2007, Pearson Education, Inc., Publishing as Pearson Addison-Wesley. Impulse Momentum The impulse-momentum theorem Conservation of momentum.

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