1. A wave has a period of 10 seconds and wavelength of 1.5, what is its speed? 2.A butterfly beats its wings 10 times per second. What is the frequency

3. Sounds travels at a speed of 340 m/s in air. If a turning for produces a frequency of 800 Hz, what will be the wavelength of sound wave created?

4.A wave has a frequency of 10 hz, what is the period of the wave?

in chemistry, a solution’s concentration is how much of a dissolvable substance, known as a solute, is mixed with another substance, called the solvent. the standard formula is c = m/v, where c is the concentration, m is the mass of the solute dissolved, and v is the total volume

the solar system used to have much dust particles option no d

its first and third is your answer i did the qustion the fourth isnt right