What is the resistance in a circuit that has a voltage of 60 v and a current of 2 a?
a. 60
b. 10
c. 120
d. 30

How will each of the following changes in demand and/or supply affect equilibrium price and equilibrium quantity in a competitive market; that is, do price and quantity increase or decrease, or are the answers indeterminate because they depend on the magnitudes of the shifts?

Explain earth's motion, using the terms "precession" and "rotation" in your answer.

If an astronaut takes an object to the moon the following is true (choose only one). a the mass will change but the weight will be the same. b both the mass and the weight of the object will be the same. c the weight will change but the mass will be the same. d both the mass and the weight of the object will change.