shaylawymannnnn
08.12.2021 •
Physics
If a net force acts on an object then
A.
the velocity of the object doesn’t change
B.
the body must be at rest
C.
the momentum of the object remains constant
D.
the momentum of the object will change
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Ответ:
D
Explanation:
P.E=mgh
P.E=180×9.8×15
P.E=26 460J