Will mark hurry what are the spaced out sections of a wave called? a) rarefactions b) compressions c) wavelengths d) reflections

The equation that describes a transverse wave on a string is y = (0.0120 m)sin[(927 rad/s)t - (3.00 rad/m)x] where y is the displacement of a string particle and x is the position of the particle on the string. the wave is traveling in the +x direction. what is the speed v of the wave?

Which are true about beta reactions? there will be more than one answer. a. it has no change b. it doesn't change the mass of the number c. it has a mass of 0.0005 atoms d. it causes transmutation.

Examples of states of consciousness include a. daydreaming b. dreaming during sleep c. hypnosis d. all of the above