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Q. |
If a bomb dropped from an airplane explodes in mid-air . |
A. | its KE increases |
B. | its total energy increases |
C. | its total energy decreases |
D. | its total momentum decreases |
Answer» A. its KE increases | |
Explanation: The kinetic energy of an object is the energy that it possesses due to its motion. It is defined as the work needed to accelerate a body of a given mass from rest to its stated velocity. |
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