SCIENCE
PHYSICAL SCIENCES
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Change in position relative to some fixed object or place
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average speed
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speed
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motin
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inertia
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Explanation:
Detailed explanation-1: -An object is in motion if it changes position relative to a reference point. Objects that are fixed relative to Earth – such as a building, a tree, or a sign-make good reference points.
Detailed explanation-2: -Displacement is defined to be the change in position of an object.
Detailed explanation-3: -The net change in position of an object is its displacement, or d .
Detailed explanation-4: -Something is in motion if it is changing position. It could be a fast-moving airplane, a leaf swirling in the wind, or water trickling from a hose. Even your school, attached to Earth, is moving through space. When an object moves from one location to another, it is changing posi-tion.
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