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1. |
A body of mass 5 kg has momentum of 10 kg m/s. When a force of 0.1 N is applied on it for 10 seconds, the change in its kinetic energy is: |
A. | 1.1 J |
B. | 4.4 J |
C. | 2.1 J |
D. | 1.4 J |
Answer» D. 1.4 J | |