A mineral a. has a chemical formula. c. has a characteristic internal structure. b. occurs naturally. d. All of the above.

Which equation describes average speed? A-Average speed = Total distance x Total time B-Average speed = Sum of instantaneous speeds C-Average speed = Total distance : Total time D-Average speed = Total time : Total distance

Winds blowing toward the east are called easterlies. True or False

A football quarterback shows off his skill by throwing a pass 45.20 m downfield and into a bucket. The quarterback consistently launches the ball at 40.00 ∘ above horizontal, and the bucket is placed at the same level from which the ball is thrown.

Is hydroelectric energy inexhaustible?

the car is moving on a straight road at a speed of 15m / s. The driver of the car starts overtaking with an acceleration of 2m / s². Determine how fast the car has reached after 6s from the start of overtaking.

If the moon did not have an atmosphere what would happen to it

a 2.0 kg mass moving to the east at a speed of 4.0 m/s collides head-on in a perfectly inelastic collision with a stationary 2.0 kg mass. how much kinetic energy is lost during

How did people years ago find out which side of a magnet was north and which was south?

Which change occurs when an atom undergoes decay?

A wave is moving toward shore with a velocity of 18.0 m/s. If its period is 4 s, what is its wavelength? Explain your answer.