A diffraction grating with 2,530 lines/cm is illuminated with monochromatic light that has a wavelength of 574 nm. At what angle does the 2nd order maximum appear?

If a stone with an original velocity of 0 is falling from a ledgeand takes 8 seconds to hoybthe ground whays the final velocity of the stone

Find the equation for the plane through upper p 0 left parenthesis negative 4 comma negative 8 comma negative 5 right parenthesis perpendicular to the following line. xequalsnegative 4 minus t, yequalsnegative 8 plus 2 t, zequals3 t, minusinfinityless thantless thaninfinity

Heterogeneous mixture with larger particles that never settle is