Is the moon accelerated?
A) No, because there is no gravity in space.
B) No, because the gravitational force on it is balanced by the centrifugal force.
C) Yes, its acceleration is directed forward, along its direction of motion.
D) Yes, its acceleration is directed inward toward Earth.
E) Yes, its acceleration is directed outward away from Earth.
D
You might also like to view...
Suppose we imagine the Sun to be about the size of a grapefruit. How far away are the nearest stars (the three stars of Alpha Centauri)?
A) the length of a football field (100 meters) B) across town C) across the state D) across the United States E) 25,000 miles
A battery operating a large flashlight produces a current of 2 amperes in a light bulb that has a resistance of 4 ohms. The voltage of the battery is 2 volts
a. True b. False Indicate whether the statement is true or false
A vibrating diatomic molecule in its ground state has energy E. What is the energy of the same molecule in its second EXCITED state?
A) 2E B) 3E C) 9E D) E E) 5E
Determine the wetted perimeter and the hydraulic diameter DH, for a circular tube filled with R-134a liquid as shown in the sketch.
What will be an ideal response?