How does the kinetic energy of a material point change if the work of the sum of all forces acting on it: a) is positive;
| October 24, 2020 | Education
How does the kinetic energy of a material point change if the work of the sum of all forces acting on it: a) is positive; b) negative; c) is equal to zero?
a) increases; b) decreases; c) does not change.
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