Which of the following best represents the momentum of a small car travelling at a city speed limit? A. 1 000 kgm/s B. 10 000 kgm/s C. 100 000 kgm/s D.

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Presentation transcript:

Which of the following best represents the momentum of a small car travelling at a city speed limit? A. 1 000 kgm/s B. 10 000 kgm/s C. 100 000 kgm/s D. 1 000 000 kgm/s

Momentum A moving truck and a car are moving towards one another as shown Which vehicle will experience a greater change in momentum when they collide: a. The moving van b. The car c. both experience the same change in momentum d. Neither will experience a change in momentum e. Not enough information is given

An object travelling due north experiences an impulse due east An object travelling due north experiences an impulse due east. The direction of the change in momentum of this object is A. East. B. North C. Northwest. D. Northeast.

A cart of mass m is moving with speed v A cart of mass m is moving with speed v. Is it possible for the kinetic energy or the momentum to be larger after a collision? No; it is impossible Yes; the kinetic energy can be larger Yes; the momentum can be larger Yes; both can be larger