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Q. |
In the impact problems the following conditions must always be satisfied |
A. | The total kinetic energy remains unchanged |
B. | The total linear momentum remains unchanged |
C. | The magnitude of the total linear momentum is multiplied by the coefficient of restitution |
D. | The kinetic energy of the system is reduced by a factor proportional to the coefficient of restitution |
E. | None of the above |
Answer» B. The total linear momentum remains unchanged |
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