A satellite orbits the earth at an unchanging speed of 18,000 mph. This satellite
A) is accelerated. B) has a changing velocity.
C) Both of the above. D) None of the above.
Question 2
What should be the resistance of a light bulb in order for it to draw a 2 amp current when plugged into a 120-volt outlet?
A) 1/60 ohm B) 60 ohms C) 1/30 ohm D) 30 ohms E) 480 ohms