How does longitudinal wave looks like?

Ball a has half the mass and eight times the kinetic energy of ball b. what is the speed ratio va / vb?

Three liquids are at temperatures of 5 ◦C, 25◦C, and 34◦C, respectively. Equal masses of the first two liquids are mixed, and the equilibrium temperature is 17◦C.

Which statement does NOT explain the concept of the Doppler Effect? The answer is: As a sound source moves away from a stationary object, the sound waves are compressed, increasing the pitch.

What is the magnitude of the momentum of a 0.50 kg ball moving in a straight line at 5.0 m/s? A. 0.1 kg • m/s B. 2.5 kg • m/s C. 6.3 kg • m/s D. 10 kg • m/s

Compare the lunar phase of the Waxing Crescent to the Waxing Gibbous. A. The Waxing Crescent is increasing in illumination and the Waxing Gibbous is decreasing in illumination. B.

What color do you see when all colors of light are reflected

A ball is thrown with a velocity of 20 m/s at an angle of 60 degrees above the horizontal. What is the horizontal component of its instantaneous velocity at the the exact top of its trajectory?

You pull on a wagon resting on the sidewalk. What will happen next. A. The wagon does not move because the wagon applies more force to you than you apply to the wagon. B. The wagon moves because you apply more friction to the ground. C.

If someone travels 3000 feet in one second, how far will it travel in 18 minutes

How long did it take to reload a rifle during the 18th 19 century?