The the amplitude (height
of a wave) the
the
energy the wave carries. (Select all
that are correct)
Higher, Lower
Lower, Higher
ре
e
Lower, Lower
Higher, Higher

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.