Which speed (s) is/are below the sound barrier in air? A. 257 m/s B. 1,030 m/s C. 10 m/s

What type of factrors affect weather the rock is a fold or fault

The law of blank of matter and energy states that matter cannot be made nor destroyed but can only be changed from one form to another

When a person spins a bucket of water in a circle, the force acting on the bucket to keep the water inside called? A. Gravity B. Acceleration C. Centripetal force D. Mass

Which of the following describes gamma rays? short wavelength, high frequency short wavelength, low frequency long wavelength, high frequency long wavelength, low frequency

The need for__ is a secondary drive

Explain why your weight would be less in the moon than on earth even though your mass would not change. Use the law of universal gravitation in your explanation.

ions are atoms or groups of atoms that have a positive or negative charge. which of the following statements is true of ions?

1. According to the nebular theory, the solar system formed from? A. accretion of protoplanets. B. a large, thin cloud of dust and gas. C. colliding planetesimals. D. all of the above 2.

What is the difference between tangential acceleration and centripetal acceleration?

A ball rolls down a ramp. The ball has a mass of 1 kg and it has 18 joules of kinetic energy. What is the ball's speed?