A roller coaster is at the top of a 72 m hill and weighs 966 N (calculate)
Help pls...
Physics, 31.03.2021 19:20 benwill0702
A roller coaster is at the top of a 72 m hill and weighs 966 N (calculate)
Help pls
Answers: 2
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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.
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