Fl-19 in florida, if your pwc is equipped with an engine cut-off lanyard, what must you do with it?

Abeam of electrons with of wavelength of 7.5 x 10-6 m is incident on a pair of narrow rectangular slits separated by 0.75 mm. the resulting interference pattern is projected onto a screen 10.0 m from the slits. what is the separation of the interference maxima in the resulting interference pattern?

Determine the maximum r-value of the polar equation r =3+3 cos 0

An object moves from position +34m to the position -15m in 15 seconds. what is the total displacement? what is the total velocity?