What is the definition of a wave?

A. a form of light

B. a traveling disturbance

C. a type of up and down motion

D. a ripple on the surface of water

What is the definition for nucleic acid

What is the formula for height in physics

A spacecraft is traveling in interplanetary space at a constant velocity. What is the estimated distance traveled by the spacecraft in 9.50 seconds? A) 2.30*10^2 B) 2.42*10^2 C) 2.51*10^2 D) 3.02*10^2

Suppose you are standing on a frozen lake where there is no friction between your feet and the ice. what can you do to get off the lake?

A scientific law is a statement that describes some aspect of the world. It is based on repeated experimental observations.

A machine shovel moves dirt at the rate of 1,100 pounds of dirt 1 foot in 1 second. How many horsepower is this?

Two descriptions about physical quantities are given below: Quantity A: It is a force. Quantity B: It changes when the object travels from Earth to Earth's moon. What quantities are these most likely describing? A.

How does the tilt of Earth's axis affect how the sun's rays strike Earth?

A stone is tied to s string and whirled around in a circle at constant speed. Is the string more likely to break when the circle is horizontal or when it is vertical? Account for your answer, assuming the constant speed is the same.

Two blocks, stacked one on top of the other, slide on a frictionless horizontal surface. The surface between the two blocks is rough, however, with a coefficient of static friction equal to 0.50. The top block has a mass of 2.