If a wave vibrates back and forth three times each second, and its wavelength is 2 meters, what is its frequency

Which one of the following distances is the shortest? a. 0.1 m b. 1 cm c. 0.001 km d. 100 mm?

What is the speed of a wave that has a wavelength of 0.5 m and the frequency of 65Hz?

A cartoon plane with four engines can accelerate at 8.9 meters per second squared

The speed of sound in air at 25 degrees Celcius is 340 meters per second. The frequency of the note C3 is 128 Hertz. What is the wavelength of this sound wave?

what is the composition of gases in the exosphere

As energy moves in waves through the water, the water moves a. in waves toward shore. c. in the direction of the waves. b. in a small circular movement. d. against the current.

Which of the following values represents an index of refraction of an actual material? A. 0 B. 1 / 4 C. 5 / 4 D. 1 / 2

Which statement best describes the effect of scientific advances on society? A. They always have a positive impact on society. B. They are inspired by the needs of society. C. they do not affect society beyond the community level. D.

Which way does wind blow, A. horizontally, B. Only from east to west, C. Only from West to east, D. vertically

If you were asked how to evaluate scientific evidence, what would you would want to include in your answer?