henri draws a wave that has a 4 cm distance between the mid - point and the trough. geri draws a wave that…

henri draws a wave that has a 4 cm distance between the mid - point and the trough. geri draws a wave that has an 8 cm vertical distance from the trough to the crest. which statement best describes the energy in henri and geris waves? henris wave has a higher amplitude and more energy. henris wave and geris wave have the same amplitude and the same energy. henris wave and geris wave have the same amplitude, but geris has more energy. geris wave has a higher amplitude and more energy.
Answer
Brief Explanations:
The amplitude of a wave is the distance from the mid - point to the crest or trough. Henri's wave has an amplitude of 4 cm (distance from mid - point to trough). The vertical distance from trough to crest is twice the amplitude. For Geri's wave, if the vertical distance from trough to crest is 8 cm, then the amplitude is $\frac{8}{2}=4$ cm. The energy of a wave is proportional to the square of its amplitude. Since both waves have the same amplitude, they have the same energy.
Answer:
Henri's wave and Geri's wave have the same amplitude and the same energy.