Which term describes the object that revolves around a central body?
a. central body
b. period
c. orbit
d. satellite

What is a possible result of higher air temperature caused by global warming

The diagram shows four locations in the electric field of a positive point charge m. at which location is the electric potential the greatest.

Two pans of a balance are 24.1 cm apart. the fulcrum of the balance has been shifted 1.33 cm away from the center by a dishonest shopkeeper. by what percentage is the true weight of the goods being marked up by the shopkeeper? assume the balance has negligible mass. answer in units of %.