In 1985 —– came to power in the Soviet Union

—– was elected U.S. President in 1972. (Full name.)

The Big Three Allies included —–. (Countries, DO NOT ABBREVIATE.)

Elastic materials are capable of recovering shape after deformation

The characteristic of a sound wave that you interpret as loudness is related to 

Define a wave.  Ensure to include the properties of identifying a wave which were covered in the lecture.

A sonar signal is sent from an oceangoing ship, and the signal returns from the bottom 1.75 s later. How deep is the oceanbeneath the ship if the speed of sound in seawater is 1,530 m/s?

A wave with a frequency of 26 Hz moves with a velocity of 360 m/s what is the wavelength?

Three resistors R1 = 15 W, R2 = 20 W and R3 = 25 W are connected in series what is the total resistance in ohms?

Give: __[A]__ unit of dose __[B]__