What is the magnitude of the resultant force (caused by the other two masses) on the mass at the origin? the universal gravitational constant is 6.6726 × 10−11 n · m2 /kg2 . answer in units of n.

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.

According to social exchange theory, altruistic behaviors benefit the individual who performs them. t/f

Lin yao looks at the back of a spoon. how should she describe her reflection? upside down and smaller upside down and larger right-side up and smaller right-side up and larger