11. Momentum & Impulse
Adding Mass to a Moving System
Multiple Choice
Multiple ChoiceA 40-kg skater runs parallel to a 3-kg skateboard. Both are moving to the right at 10m/s. The skater jumps on the board, and they move continue moving right (i.e. no change in direction). Calculate the final speed of the system.
A
0.7 m/s
B
3 m/s
C
6 m/s
D
10 m/s
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