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144.
Which of the following statements is correct about the two pulses in the rope to the right?
A. B has more energy but same speed as A The speed of a wave is dependent on the medium it is travelling through.   Two waves in the same medium must travel the same speed.

The amplitude of a wave is dependent on the energy of the wave.  B has a larger amplitude than A.

The Correct Answer is A.

B. B has more energy and speed than A
C. B has more speed and same energy as A
D. A and B have the same speed and energy