A man is running 80 m North and then runs 100 m East. The magnitude of the man’s displacement is 180.0 m
13.4 m
128.1 m
18. 3m

Abug is 12 cm from the center of a turntable that is rotating with a frequency of 45 rev/min . what minimum coefficient friction is required so that the bug stays on the turntable?

True or false: the cycle of seasons on the earth is caused by the tilt of the earth on its axis toward and away from the sun.

When is a current produced? when the terminals of an electrochemical cell are connected by a wire if the electric circuit is opened in an electrochemical cell if the electrolyte is removed from an electrochemical cell when the electrodes are reversed in an electrochemical cell