430-nm light produces the photoelectric effect, and 1. 1 V are required to stop the ejected electrons. Determine the cutoff wavelength in nm.

Panel bc in fig. p2.76 is semi-circular, with the 3 meter radius and horizontal straight edge through point b. compute (a) the hydrostatic force of the water on the panel, (b) its center of pressure, and (c) the moment of this force about point b. assume atmospheric pressure on the dry side of the panel

What causes the development of most clouds and precipitation in the atmosphere?

Distinguish between linear momentum and angular momentum