Answer:
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Explanation:
B. The gravity acceleration is in the same direction as the force of gravity, and thus towards the centre of the earth
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Answer:
Explanation:
A closed system can exchange energy but not matter, with its surroundings. An isolated system cannot exchange any heat, work, or matter with the surroundings, while an open system can exchange energy and matter.
Hope this helped you!
Change in position of object = Displacment
