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1. |
For two objects A and B, if mass of A is same as mass of B and speed of A is twice as much as that of B, which one of the following statements is correct? |
A. | Since kinetic energy is inversely proportional to speed of the object, the kinetic energy of A < |
B. | Kinetic energy of A = kinetic energy of B; because, kinetic energy is independent of speed of the ob |
C. | Kinetic energy of A = 4 × Kinetic energy of B |
D. | Kinetic energy of A = 1⁄4 × Kinetic energy of B |
Answer» D. Kinetic energy of A = 1⁄4 × Kinetic energy of B | |