1.An ocean waves has a frequency of 2.9 Hz, and a wavelength of 10.2 m. What is its speed? 2..It is 38°C in Florida and a whale starts singing. You hear the sound 0.77 seconds later. How far away are you from the whale?
3.Calculate the speed of sound in air that is 94.1 degrees Celsius.

Can somebody explain to me how newton's 3rd law relates to momentum? ~ap physics 1

An equinox occurs when a. neither end of earth's axis is tilted toward or away from the sun. b. the north end of earth's axis is tilted away from the sun. c. the north end of earth's axis is tilted toward the sun. d. earth's axis is parallel to the sun's rays. select the best answer from the choices provided a b c d

What are similarities and differences between refraction, reflection, diffraction and absorption?