Multiple Choice
Three masses are located in the x-y plane as follows: a mass of 6 kg is located at (0 m, 0 m) , a mass of 4 kg is located at (3 m, 0 m) , and a mass of 2 kg is located at (0 m, 3 m) . Where is the center of mass of the system?
A) (1 m, 2 m)
B) (2 m, 1 m)
C) (1 m, 1 m)
D) (1 m, 0.5 m)
E) (0.5 m, 1 m)
Correct Answer:

Verified
Correct Answer:
Verified
Q36: A 0.140-kg baseball is dropped from rest.
Q37: A ping-pong ball moving east at a
Q38: Two ice skaters push off against one
Q39: State the Conservation of Linear Momentum.
Q40: Define an elastic collision in terms of
Q42: A 900-kg car traveling 30.0° south of
Q43: A batter hits a 0.140-kg baseball that
Q44: When a ball undergoes a one-dimensional elastic
Q45: A 320-g air track cart traveling at
Q46: A red ball with a velocity of