What is the relationship between the speed of impact and the dropping height?

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?

Which is not one of the major climate zones? question 3 options: rain forest polar tropical temperate

Blank liquids and gases exert a buoyant force on objects placed in them