Which of the following statements are true? Select all correct. If none correct, enter N. A. When two wave pulses meet, the displacement of the resultant wave is the difference of the displacements of the two individual waves. B. When two wave pulses meet, the particle speed of the resultant wave is the sum of the particle speeds of the two individual waves. C. When a wave reflects from a fixed boundary, the reflection is inverted. D. When a wave reflects from an open boundary, the reflection is upright. Answer: Submit All Answers Last Answer: AC Incorrect, tries 5/15