a typical adult human has a mass of about 70 kg.
(a) what force does a full moon exert on such a human when it is directly overhead with its center 378,000 km away?
(b) compare this force with the force exerted on the human by the earth.

A60-kg skier starts at the top of a 10-meter high slope. at the bottom, she is traveling 10 m/s. what is the gpe? gpe =mgh 2,880 j 5,880 j 3,000 j 1633j

An electric power distributor charges residential customers $0.10 per kilowatt-hour (kwh). the company advertises that "green power" is available in 150 kwh blocks for an additional $4 per month. (green power is generated from solar, wind power, and methane sources.) if a certain customer uses an average of 391 kwh per month and commits to one monthly 150 kwh block of green power, what is her annual power bill

The specific individuals, groups, and institutions that enable socialization to take place.