sound

· parallel

· mechanical

· not a vacuum

· needs a medium

· compressions and rarefaction

What type of wave is being described?

A) compaction

B) electromagnetic

C) longitudinal

D) transverse

A proton moving with a velocity of 4.0 * 104 m/s enters a magnetic field of 0.20 t. if the angle between the velocity of the proton and the direction of the magnetic field is 60°, what is the magnitude of the magnetic force on the proton? (e = 1.

Which of the following could possibly be predicted? Earthquakes Landslides Foreshocks Volcanic eruptions

In a laboratory experiment, a diffraction grating produces an interference pattern on a screen. If the number of slits in the grating is increased, with everything else (including the slit spacing) the same, thenA.

IF there are 10.0 g of source and 8.0 g of oxygen, how many moles of sucrose are available for this reaction

What will most people think when you say no with confidence in situations where other people are smoking? a) You are sticking with your decision. b) You are being influenced by advertisements. c) You are being pressured by peers. d) You are boring

As the army approached the bridge into the city, the commander told them to break step. He did not want the soldiers to march in cadence.

Plaskett's binary system consists of two stars that revolve in a circular orbit about a center of mass midway between them. This statement implies that the masses of the two stars are equal (see figure below).

A police car drives with a constant speed of 60 m/h. How long will it take to travel a distance of 180 kilometers?

What force is responsible for your sensation of weight?

Science fiction movies that include explosion sound effects for battles in space are not scientifically correct. Why is this? A. The sound from an explosion can only be transmitted by air. B.