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Q. |
A jet engine works, on the principle of conservation of - |
A. | linear momentum |
B. | angular momentum |
C. | energy |
D. | mass |
Answer» A. linear momentum | |
Explanation: Linear momentum is a vector quantity defined as the product of an object's mass, m, and its velocity, v. Linear momentum is denoted by the letter p and is called “momentum” for short: Note that a body's momentum is always in the same direction as its velocity vector. |
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