A runner Completes 6 laps around a

Circular track in 420s. Round any decimals to

2 spots.

a) What is the period?

b) What is the frequency?

hi there if you are asking for conformation that wavelingth is the correct answer is wrong it is the answer is frequency. : )

i hope this you out, have a wonderful day

ill do it for 100, also this isnt 80 its 40

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.

so easy. just google the electromagnetic waves and it’ll pop up.