8. How is Coulomb's force between two charges affected, when each charge is tripled and the distance between them is also tripled?
a. Force becomes one-ninth of original force
b. Force becomes one-third of original force
c. Force remains same
d. Force becomes triple
Answer for crown ??

The gravitational attraction between two objects will if one object acquires more mass .

How do hydroponic plants differ from nonhydroponic plants? a.) hydroponic plants can grow in a dryer soil. nonhydroponic plants grow in moist soil. b.) hydroponic plants grow on other plants and are known as air plants. nonhydroponic plants do not grow on other plants. c.) hydroponic plants can only grow in rain forests. nonhydroponic plants cannot grow in rain forests. d.) hydroponic plants are grown without soil. nonhydroponic plants are grown in soil.

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.