The orbital radius of Earth's Moon is 3.9Å~108 m. Use Newton’s version of
Kepler’s third law to calculate the
period of Earth’s Moon if the orbital
radius were doubled.
79 days

a lot of it means it can be "burned" for energy and sold at one price. if it is scarce, the price will go up

when a device is used in a circuit in which the voltage is 81 v, the current flowing through the device is 3 a. what is the resistance of the device?

a. 27 ω

b. 40.5 a

c. 243 ω

d. 243 a

the correct answer is a. 27

reserve is the answer

find the surface area of the sphere to the nearest square unit. use a calculator.

a. 254 in.2

b. 64 in.2

c. 127 in.2

d. 1,018 in.2