Answers: 2
Physics, 22.06.2019 19:30
Complete these sentences. if a roller coaster train has a potential energy of 1,500 j and a kinetic energy of 500 j as it starts to travel downhill, its total energy isj. once the roller coaster train gets closer to the bottom of the hill, its kinetic energy increases to 1,100 j, and its potential energy decreases to j. when the train reaches the bottom of the track and is traveling along the ground, its kinetic energy isj.
Answers: 1
Physics, 23.06.2019 05:00
What about a rubber band, can it change its shape? is it a solid?
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Physics, 24.06.2019 06:00
Which statement below explains the behavior of a compass when placed near a working electrical wire? a) the electrical wire will not affect the compass. eliminate b) the compass needle will begin to point towards the geographic south pole instead. c) electricity will stop flowing through the wire when the compass is placed nearby. d) the compass needle will be redirected towards the magnetic field created by the wire.
Answers: 1
Energy is measured in units called what?...
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