What is an advantage of forced air heating?

A) it requires little energy to run.

B) it is energy efficient

C) it cleans the air

What has the most energy gas liquid or solid

A bat hits a ball; which has the greater acceleration, the bat or the ball?

Where did the elements in our solar system come from? they condensed out of hot gas clouds surrounding the early sun. they were accreted from other solar systems. they were transformed from helium and hydrogen by the solar furnace?

What is the source of geothermal energy? User: What is the source of geothermal energy? A. sunlight heating surface waters B. the splitting of atoms to release energy C. natural underground reservoirs of steam and hot water D.

Why does an object in motion stay in motion unless acted on by an unbalanced force? A) because forces are what stop and start motion B) because balanced forces cannot exist in nature C) because motion is the inherent state of all matter D) because

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.