A point moves in xy plane according to equation

Identify two factors that determine the rate of stream erosion

When using two-wire cable to feed a 240-v appliance that does not require a neutral wire, you should a. mark both ends of the white wire green. b. use the cable as is. c. use only the black wire. d. mark both ends and any exposed area of the white wire black.

How are calculation for velocity and speed different