51. If the frequency of red light is 4.5 x 1014 Hz, what is the wavelength? 1.5 x 106 meters
1.3 x 1023 meters
O 3.5 x 10-5 meters
O 6.7 x 10-7 meters
PLZ HELP! ASAP

An object is 10. cm from the mirror, its height is 3.0 cm, and the focal length is 2.0 cm. what is the image height? (indicate the object orientation by including the + or - sign with the answer.) hi = cm +1.33 -1.33 +0.75 -0.75

The slope of a velocity time graph over any interval of time gives the during that interval

How would a small bar magnet be oriented when placed at position x?