| 144. |
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| 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. |
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| 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 | |||||
