The image shows a roller coaster.
At what point does it have the greatest potential ener...
Physics, 14.04.2020 19:54 eldiamonte
The image shows a roller coaster.
At what point does it have the greatest potential energy?
Potential energy is the energy stored in the position or structure of an object.
Answers: 1
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An ambulance emits a frequency of 450 hz from its siren. what frequency is heard by a man as the ambulance moves toward him? less than 450 hz more than 450 hz 450 hz 0 hz
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Which explanation describes the forces involved for a person to walk down the sidewalk? a. the person's feet push backward on the sidewalk; the sidewalk pushes backward on the person. b. the person's feet push forward on the sidewalk; the sidewalk does not push on the person. c. the person's feet push backward on the sidewalk; the sidewalk pushes forward on the person. d. the person's feet push forward on the sidewalk; the sidewalk pushes forward on the person.
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The heliocentric and the geocentric models of the solar system included these central principles
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