8 A sound wave traveling from a guitar produces a tone with a frequency of 264 Hz. The speed
of sound in the room is 340 m/s. What is the wavelength of the sound wave from the guitar? *
(1 Point)
0.004 m
0.8 m
1.3 m
2.6 m

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?

John throws .4 kg ball with velocity of 18 m/s. hits .2 kg bottle and bottle flies 25 m/s. how fast is ball traveling after hitting the bottle?

Consider a system with two masses that are moving away from each other. why will the kinetic energy differ if the frame of reference is a stationary observer or one of the masses?