Which of the following statements is untrue in regard to sound traveling in air? a. during a single vibration of the diaphragm, molecules in the air near it will also complete one vibration. b. sound waves in the air are transverse and consist of compressions and rarefactions of air molecules. c. as the distance from the earth increases, the sound wave intensity also decreases due to the lessening density. d. the area covered by the wave front increases as the wave advances, but the energy passing through a wave front in a unit of time decreases.
Answers: 2
Physics, 21.06.2019 21:00
State the right hand rule of the direction of magnetic field in a conductor carrying current
Answers: 1
Physics, 22.06.2019 00:00
What should the power status of a circuit be when measuring resistance with an ohmmeter?
Answers: 2
Physics, 22.06.2019 03:00
If it takes a planet 2.8 x 10^8 s to orbit a star with a mass of 6.2 x 10^30 kg what is the average distance between the planet and the star
Answers: 3
Physics, 22.06.2019 05:30
Física: un futbolista patea hacia el arco con una velocidad de 15m/ah, calcular: a)el alcance para un ángulo de tiro de 25? , b) el tiempo que el balón permanece en el aire.
Answers: 3
Which of the following statements is untrue in regard to sound traveling in air? a. during a single...
Biology, 05.05.2020 09:47
Mathematics, 05.05.2020 09:47
Mathematics, 05.05.2020 09:47
Mathematics, 05.05.2020 09:47
Advanced Placement (AP), 05.05.2020 09:47
Mathematics, 05.05.2020 09:47
Chemistry, 05.05.2020 09:47
Mathematics, 05.05.2020 09:47
Mathematics, 05.05.2020 09:47
Mathematics, 05.05.2020 09:47
Mathematics, 05.05.2020 09:47
Mathematics, 05.05.2020 09:47