As a longitudinal wave moves through a medium,
the particles of the medium
(1) vibrate parallel to the direction of the wave’s
propagation
(2) vibrate perpendicular to the direction of the
wave’s propagation
(3) are transferred in the direction of the wave’s
motion, only
(4) are stationary

Matt is driving down 7th street. he drives 150 meters in 18 sec. assuming he doesn’t slow down or speed up, what is his speed?

What’s #16 asking and how do i solve it?

Two students, each riding bicycles, start from the same apartment building and ride to the same building on campus, but each takes a different route. the first student rides 1100 m due east and then turns due north and travels another 1430 m before arriving at the destination. the second student heads due north for 1930 m and then turns and heads directly toward the destination.at the turning point, how far is the second student from the destination?