If one knows only the constant resultant force acting on an object and the time during which this force acts, one can determine the 1. mass of the object. 2. change in momentum of the object. 3. acceleration of the object. 4. change in kinetic energy of the object. 5. change in velocity of the object.
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Physics, 22.06.2019 11:00, flores1717
Positrons are spontaneously emitted from the nuclei of
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Physics, 22.06.2019 11:50, kaylallangari2145
Amoving electron has kinetic energy k1. after a net amount of work w has been done on it, the electron is moving one-quarter as fast in the opposite direction. (a) find w in terms of k1. (b) does your answer depend on the final direction of the electron's motion?
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Physics, 23.06.2019 00:30, SpookyAlex2132
Which of the following is a true statement about the acceleration ~a of the pendulum bob ~a is equal to the acceleration due to gravity. ~a is perpendicular to the bob’s trajectory. ~a is equal to the instantaneous rate of change in velocity. ~a is tangent to the bob’s trajectory.
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If one knows only the constant resultant force acting on an object and the time during which this fo...
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