Common-Core/ Grade 7
Science MCQ Based On Identifying changes in gravitational potential energy
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Common-Core Grade 7 - 7 Identifying changes in gravitational potential energy
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The top of the hill is higher than the bottom of the hill.
Consider the height of the flight and where the bird was finally seated.
gravitational potential energy changes with change in the height.
The gravitational potential at a point in the gravitational field of a body is defined as the amount of work done in displacing a body of unit mass from infinity to that point in the field.
Ball exerted the force when the energy was least.
1 kilogram = 1000 grams
The amount of gravitational potential energy also depends on the distance between the object and the center of Earth.
Table is at higher level, while floor isn't.
The fifth floor is higher than ground.
The escalator changed its position from first to fifth floor, the escalator was at higher level.
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