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Q. |
A block slides down a smooth inclined plane when released from the top while another falls freely from the same point. The value of which parameter in the two cases will be identical? |
A. | Time taken to reach the ground |
B. | Kinetic energy at the ground |
C. | Momentum at the ground |
D. | Velocity while touching the ground |
E. | Kinetic energy after one second |
Answer» D. Velocity while touching the ground |
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