Keeping all other experimental parameters the same, diffraction patterns using a single slit are observed from two light sources S1of wavelength 500nm and S2 of wavelength 600nm. Which source will produce a narrower central bright fringe

To do work, this truck uses energy stored in chemical fuel and an electrical battery. how much total energy does this truck put out?

An equinox occurs when a. neither end of earth's axis is tilted toward or away from the sun. b. the north end of earth's axis is tilted away from the sun. c. the north end of earth's axis is tilted toward the sun. d. earth's axis is parallel to the sun's rays. select the best answer from the choices provided a b c d

At time t=0, a particle is located at the point (3,6,9). it travels in a straight line to the point (5,2,7), has speed 8 at (3,6,9) and constant acceleration 2i−4j−2k. find an equation for the position vector of the particle.