Chang sees the following formula on a
Newton's second law.
What does the symbol EF in th...
Physics, 10.04.2020 13:26, candicecorvette
Chang sees the following formula on a
Newton's second law.
What does the symbol EF in the formula indicate that Chang
needs to do?
He needs to find the net force acting on the object in a
direction
He needs to use only forces acting in the direction of
motion
He needs to combine the horizontal and vertical forces.
He needs to multiply the horizontal and vertical forces.
Answers: 1
Physics, 22.06.2019 10:30, johnthienann58
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Answers: 1
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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
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Answers: 2
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