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4. (1) Define momentum and write its SI unit.(2 ) Define force and write its SI unit |
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Answer» Momentumis a vector quantity that is the product of the mass and the velocity of an object or particle. The standardunitofmomentummagnitude is the kilogram-meter per second (kg. · m/s or kg. Force is one which changes or tend to change the state of rest or of uniform motionForce is vector quantity as it consists of magnitude and direction.It's SI unit is newton (N) |
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