Whoever gets it right gets brainliest a wave has a wavelength of 20.0 m and a frequency of 3.00 hz. what is the wave speed?

Astone dropped into a well is heard to strike the water after 8seconds. find the depth of the well if the velocity of sound is 350m/s

Avery hard rubber ball (m = 0.5 kg) is falling vertically at 4 m/s just before it bounces on the floor. the ball rebounds back at essentially the same speed. if the collision with the floor lasts 0.05 s, what is the average force exerted by the floor on the ball?

Distinguish between a transverse wave and a longitudinal wave.