Two forces act in opposite directions on an object. If no other forces act on the object, then it will accelerate . A. opposite to the direction of the weaker force
B. in the direction of the larger force
C. in the direction of the net force
D. all of the above
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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.