QUESTION 4 Which of the following is NOT an example of a longitudinal wave?
a. Primary earthquake waves
b. Sounds waves
c. Surface water waves
d. Internal water waves below the surface

What is meant by the statement" the melting poin of glycerine is 13 degree celsius

However, had it been a real sound, the sound's pitch would have been increased by the doppler effect, since the falcon was moving the source of the sound. perpendicular to away from towards at the same speed as

Awind turbine is rotating counterclockwise at 0.5 rev/s and slows to a stop in 10 s. its blades are 20 m in length. (a) what is the angular acceleration of the turbine? (b) what is the centripetal acceleration of the tip of the blades at t=0s? (c) what is the magnitude and direction of the total linear acceleration of the tip of the blades at t=0s?