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1. |
Two bodies of masses 2 Kg and 7 Kg are moving with velocities of 2 m/s and 7 m/s respectively. What is the total momentum of the system in Kg-m/s? |
A. | 50 |
B. | 53 |
C. | 28 |
D. | 0 |
Answer» C. 28 | |