Match each word to the sentence where it best fits.
component   component force  cosine   magnitude  resolution of forces   resultant vector  sine   tangent  
 ________ is the ratio of the adjacent side over the hypotenuse.
 The process of breaking a force down into its components is called ___________.
 The _______ of a force vector is its strength in newtons.
 The _______ differs from the sine and cosine because it does not depend on the hypotenuse of a right triangle.
 The ________ is the single vector that is the sum of two or more vectors.
 The part of a force that lies on the xaxis is a ______
 _______ is most useful to solve for the vertical component of a force.
 For the vector (6,2) N, two newtons is the _______ in the ydirection.
Cartesian coordinates   acceleration  compass   displacement  polar coordinates   speed  velocity  
 A ship’s navigator would use a/an ________ to determine a direction when plotting a course.
 In the expression v_{0} cos θ, the variable v_{0} is the ________.
 The average _______ vector is the change in velocity divided by the change in time.
 A force that is described as 50 N at 30° is an example of a vector in ________.
 The average ___________ vector is calculated by dividing the displacement by the time.
 A change from one position vector to another is called a/an _________.
   A force that is 12 N in the xdirection and 6 N in the ydirection is an example of using _______ to describe the vector.
inclined plane   projectile  ramp coordinates   range  trajectory  
 A/An __________ is a moving body traveling only under the influence of gravity.
 An example of ________ would be the horizontal distance a soccer ball moves between being kicked and touching the ground again.
 Another term for ramp is _______.
 A kicked soccer ball follows a parabolic path called its _______.
 _______ is the rotated reference frame where the xdirection is along the surface of an inclined plane.
 Is it possible for a single 100 N force to have zero effect in the xdirection? If so, then describe how this might be possible.
 Is it possible for three forces to have a resultant of zero even if all three forces have different magnitudes? If so, then explain or sketch how this might be possible.
 What is the sin^{1}(sin30º)?
 Which of the three vector diagrams would best represent force of 2 N, 4 N, and 8 N?
 Which of the three diagrams above does not correctly show the addition of the two vectors on a vector diagram.
 Describe how to transform a force that is in x–y components into a force of the same magnitude and opposite direction.
