What holds a moon in its orbit?

A. the heat generated by the planet it orbits

B.

the gravitational pull of the star it orbits

C. its own internal magnetism

D. the gravitational pull of the planet it orbits

If the current and the resistance in a circuit both double, what will happen to the voltage? A. stays the same B. doubles C. halves D. quadruples E. decreases by a factor of 4

What is the difference between a compressional wave with a large amplitude and one with a small amplitude?

How do you find the speed of kenetic energy

How could a person easily tell which letters had four and which rive pages without opening the envelope? what assumptions did you make

Which group was guaranteed voting rights by the Fifteenth Amendment? A. women B. soldiers C. African Americans D. 18 year olds

How does a stars life begin?

Bart stole a watermelon and ran 5,000 feet from the cops and they chase lasted 0.1 hours how fast was Bart running in miles per hour

suppose you had two small boxes, each containing 1.0 g of protons. (a) If one were placed on the moon by an astronaut and the other were left on the earth, and if they were connected by a very light (and very long!

In a car changes its philosophy from 32 km/hour to54 km/hour in 8.0 seconds, what is its acceleration?

A car traveling at a rate of 30 ft/sec is approaching an intersection. When the car is 120 ft from the intersection, a truck traveling at a rate of 40 ft/sec crosses the intersection.