A sound wave of frequency

1210 Hz has a wave speed of

343 m/s. What is the wavelength

of the wave?

(Unit = m)

If your heart is beating at 76 beats per minute what is the frequency of your heart's oscillations

Why does kinetic energy transfer

What is an example of convection currents? a. marshmallows toasting over a campfire b. a pot being heated by an electric burner, feet getting hot when stepping across sand, a radiator emitting warm air and drawing in cool airs Only one choice on

What is the acceleration of a car moving at a steady speed of 50 mph?

The bending of waves around the edge of a barrier is known as a. reflection. b. refraction. c. diffraction. d. interference.

3. What is the kinetic energy of a 1300 kg car moving at 26.3 m/s?

Kendall has empty graduated cylinder with markings and an identical graduated cylinder partway filled with water. She also has a balance and a marble. Which statement best describes what Kendall can do? A.

2. With regard to the pH scale, a solution with a pH A. higher than 7 is considered an acid. B. lower than 7 is considered basic. C. of 6 is considered neutral. D. close to 14 is considered a strong base.

If a car rolls gently off a vertical cliff, how long does it take to reach 90km/hr.

In the game of volleyball, what skill relates to Newton's second law