The distance an object travels in some amount of time is called what?

Question Approximately every _?_ years, the Earth's revolution changes. O 50,000 O 26,000 o 1 million 0 12,600

If steam enters a turbine at 600K and is exhausted at 400K, calculate the efficiency of the engine.

Average velocity is different than average speed because calculating average velocity involves? a. distance b. time c. motion d. displacement

The force of gravity acts upon meteors from the rocky asteroid belt between mars and Jupiter. Where is the force of gravity most likely to pull these meteors

Why do corpse (dead body) of an individual floats easily in the fluid than the individual himself

Which of Newton's laws, when combined algebraically with his law of universal gravitation, can be used to calculate Earth's mass? A) first B) second C) third

Why does a balloon filled with helium rise while a balloon filled with an equal volume of average atmospheric air does not? A. Helium has no mass, but air does. B. Helium increases the balloon's mass more than air. C.

Consider the following controls in an automobile in motion : gas pedal, brake, steering wheel. what are the controls in this list that cause an acceleration of the car?

What material are oil pipelines made from?

3/129 A 175-lb pole vaulter carrying a uniform 16-ft, 10-lb pole approaches the jump with a velocity v and manages to barely clear the bar set at a height of 18 ft. As he clears the bar, his velocity and that of the pole are essentially zero.