In a diesel engine, the piston compresses air at 305 k to a volume that is one-sixteenth of the original volume and a pressure that is 48.5 times the original pressure. what is the temperature of the air after the compression?

An object is located 30.0 cm from a concave mirror. the focal length is 15.0 c,. what is the image distance? a. 30.0 cm b. -10 cm c. 10.0 cm d. -30.0 cm

Which statement correctly describes the relationship between frequency and wavelength?

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