[DOC] [TLE] Lesson 1 - Average Velocity - LearnAlberta.ca [PAR] Average Velocity explores the difference between average speed and average 
velocity by ... changes in time and position data that is expressed in both 
Cartesian and Polar notation. ... They will also need a basic understanding of 
vector quantities. ... speed (a scalar and therefore denoted vav in plain face 
without an arrow). [DOC] [TLE] Vectors and Projectiles - The Physics Classroom [PAR] These two vectors can be added together and the resultant can be drawn from 
the .... The direction is found using the tangent function; it is expressed as the .... If 
a projectile is launched horizontally with a speed of 12.0 m/s from the top of a ..... 
If Cupid aims the arrow at an angle of 51.5 degrees above the horizontal, with... [DOC] [TLE] VECTORS (FORCE TABLE) LAB I 1 Introduction 2 What Are Vectors? [PAR] many different quantities that can be expressed as a vector, including the force 
acting on a particle. ... that can be specified in terms of a single number are called 
scalars. ... we had to specify a magnitude (the speed, 70 mph) and also a 
direction (north). This is ... A (often times the vector is instead labeled by an arrow 
over it... [DOC] [TLE] Equilibrium of Concurrent Forces (Force Table) Objectives ... [PAR] The speed of an object can be ... example as 5m/s, but often that is not enough 
information  the object can be moving in ... as an arrow, with the direction the 
arrow points representative of the vector ... same effect as the multiple vectors 
combined. .... mass, m, is a scalar, it needs to be multiplied by the acceleration of 
gravity,... [DOC] [TLE] 5.1 Vectors - Bard Mathematics [PAR] vector can be represented by an arrow drawn in the Euclidean plane, ... When 
discussing vectors, ordinary numerical quantities (i.e. real numbers) are referred 
... 0, then v is the zero vector, which has a magnitude of zero but no direction. ..... 
vector is the speed of motion, and the direction is the direction in which the object
. [DOC] [TLE] EN3: Introduction to Engineering Teach Yourself Vectors [PAR] travel, and the magnitude specifies the speed. ... A vector is often represented 
pictorially as an arrow (the arrow's length is its ... expressed as r. i j k. = + +. x y z. 
The three numbers (x,y,z) are called the components of the vector r in the basis {i,
j,k} ..... Note that you can form a unit vector n which is parallel to a by setting n a a. 
=. [DOC] [TLE] Physics4Kids.com: Motion: Vectors [PAR] Vectors are graphic representations of force and direction. ... When you see 
vectors drawn in physics, they are drawn as arrows. ... Captains use vectors (they 
know the speed and direction) to plot their courses. Combining Vectors ... Unlike 
normal adding of numbers, adding vectors can give you different results, 
depending... [DOC] [TLE] Not For Sale [PAR] and the arrow points in the direction of the vector. We denote a vector ... 
combined effect of these displacements is that the particle has moved from . The 
... It is possible to multiply a vector by a real number . (In this .... Thus any vector 
can be expressed in terms of and . ..... The magnitude of a velocity vector is called 
speed. [DOC] [TLE] CHAPTER 9 TIDES AND TIDAL CURRENTS [PAR] speed, and direction of the tidal current, as it will affect his ship's position, speed 
... tion can be combined to develop formulations for the differential force at any... [DOC] [TLE] forces and newton's laws of motion - University of Colorado ... [PAR] It is appropriate to use arrows, because a force is a vector ... sis here is on the 
amount of mass, and the idea of direction is of no concern. ... When an object 
moves at a constant speed along a straight line, its velocity is con ..... 
Consequently, Newton's second law, as expressed in Equation 4.1, can

Question: Speed can be expressed with a number; this vector, combining speed & direction, often needs an arrow
Answer: velocity