PHYS 211 TOP Exam Questions and CORRECT Answers
A vector A has components x and y and a magnitude A. A vector of the same size but in the opposite direction a. can be represented by -A b. has components -x and -y c. has a magnitude A d. has magnitude sqrt(x^2+y^2) e. all of the above e. all of the above An object, starting (at t=0) from rest at x=0, moves to x=a where it is again at rest after a time t. Its average velocity for this period a. cannot be expressed in terms of the above quantities
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