Which of the following shows the units of angular motion?

Which is not a source of noise pollution? a)airplanes b)acid rain c)machines d)cars

In which of the following cases is work being done on an object? question 2 options: pushing against a locked door carrying a box down a corridor pulling a trailer up a hill suspending a heavy weight with a strong chain

Awave is produced in a rope. the wave has a speed of 33 m/s and a frequency of 22 hz.