Which sound would be loudest?
O A.
a wave with an amplitude of 1.0
OB. a wave with an amplitude of 0.1
OC. a wave with an amplitude of 0.5
OD. a wave with an amplitude of O

From center station, a train departs every 30 minutes on the fast line and a train departs every 50 minutes on the state line. if two trains depart from center station at 8: 00 a.m., one on each of the two lines, what is the next time that two trains, one on each line, will depart at the same time?

Which statement is best supported by the information in the chart? wave y is moving the fastest. wave x is moving the fastest. all of the waves are moving at the same speed. all of the waves have the same value of wavelengths per second.

What happens to an isotope during radioactive decay?