1) The length of the B string on a certain guitar is 60 cm. It vibrates at 247 Hz. a) What is the speed of the transverse waves on the string

c, 1a hope this

i would think it's food chain

a longitudinal wave moves energy that is to the direction of the wave’s movement. - true

firearm identification is the process of analyzing the bullets and cartridge cases left at a crime scene to determine if they came from a particular firearm. marks on the bullets and cartridges may be common to every firearm of that type. these are called class characteristics.