Hierarchy is a principle of visual design. It allows designers to show the viewer which objects are most important.

a. True

b. False

How does education promote equality

What type of energy results in a flow of electrons?

The concepts of a "particle" and a "wave"

A very large water tank starts leaking from a hole a distance h below the surface of the water inside the tank. At what speed does water pour out of the hole?

Alcohol begins to affect your brain when

What field (s) does a moving electron have? A. electric and gravitational fields B. magnetic and gravitational fields C. gravitational, electric, and magnetic fields D. electric field only

Copper has a specific heat of 0.385 j. A piece of copper absorbs 5000 J of energy and undergoes a temperature change from 100 Celsius to 200 degrees Celsius. What is the mass of the piece of copper?

I need to learn some interesting facts, any smart people out here?

The planet Pluto has 1/500 the mass and 1/15 the radius of Earth. What is the value of g on the surface of Pluto? (A) 0.3 m/s2 (B) 1.6 m/s2 (C) 2.4 m/s2 (D) 4.5 m/s2 (E) 7.1 m/s2

A ball is dropped from the top of a building. TEL When does the ball have the least kinetic energy? RE O just before it hits the ground - O just after it is released O half way through the fall O after it has hit the ground