Multiple Choice
A toy car of mass 4.0 kg is sitting stationary when a child rolls a toy truck of mass 6.5 kg straight towards it in the negative x-direction with a speed of 5.0 m/s.The velocity of the car with respect to the center of mass of the system consisting of the two toys is
A) 2.1 m/s
B) -2.1 m/s .
C) 3.1 m/s .
D) -3.1 m/s .
E) 33 m/s .
Correct Answer:

Verified
Correct Answer:
Verified
Q33: Contrary to advice given him,a boy tries
Q34: A rocket is moving in outer space
Q35: A system consists of two particles: particle
Q36: A long,thin rod lies along the x-axis.One
Q37: A large truck of mass 3600 kg
Q39: Four particles are located at each corner
Q40: Assume that we have a uniform,square metal
Q41: A 1.3-kg booster attached to a 6-kg
Q42: A cylindrical bottle of oil and
Q43: A student with a mass of 40