mc questions
posted by macy .
Question # 1What is the magnitude of the momentum of a particle of mass 2 kg with a speed of 5 m/s?
a)2.5 kg m/s
b)10 kg m/s
c)3 kg m/s
d)7 kg m/s
Question # 2If two objects with different masses collide and bounce off each other, the one with the greater mass?
a)feels a larger impulse than the other one.
b)feels a smaller impulse than the other one.
c)feels the same impulse as the other one.
d)depends on the time of the collision.
Question # 3:If a particle doubles its speed ?
a)the mass must cut in half to conservere momentum
b)the momentum doubles for constant mass
c)the momentum cuts in half for constant mass
d)none of the above

mc questions 
Elena
b)10 kg m/s
c)feels the same impulse as the other one. b)the momentum doubles for constant mass
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