The main difference between the internal combustion engine and the diesel engine is that the diesel engine.
a. does not have a crankshaft.
b. as no connection rods.
c. has no ignition system.
d. does not utilize pistons.

Students in an introductory physics lab are performing an experiment with a parallel-plate capacitor made of two circular aluminum plates, each 11 cm in diameter, separated by 1.0 cm. how much charge can be added to each of the plates before a spark jumps between the two plates? for such flat electrodes, assume that value of 3×106n/c of the field causes a spark.

Aspectroscope breaks light up into its colors, allowing scientists to analyze light from the solar system and universe. by studying the spectral line patterns, widths, strengths and positions, scientists can determine the speed, position, and of celestial bodies. a) age b) origin c) rotation d) temperature

Awhite-blue star is hotter than a red star. select the best answer from the choices provided true or false