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How do you describe an object's motion?
An objects motion or speed is distance divided by time.
What represents two dimensional motion?
Two Scalars that go in opposite directionsOne scalar and one vector!
The length and direction of a straight line from the starting point to the ending point of an objects motion is?
displacement
What is the difference between one dimensional and two dimensional?
One dimension has only one axis of possibilities. Motion in one dimension is motion on straight line. Two dimensions is motion on a plane. Two axes meet at right angles and extend in both directions. A point can be located anywhere that can be described as two points in this plane.
What is a three dimensional fire?
Three-dimensional Class B Fires. A three-dimensional Class B fire involves Class B materials in motion such as pouring, running or dripping flammable liquids and generally includes vertical as well as one or more horizontal surfaces. Fires of this nature are considered to be a special hazard. Class B fires are those involving flammable (gasoline, alcohol) and combustible (diesel, oil, tar, grease) liquids.
