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Vector questions'

  1. Aug 13, 2015 #1
    1. The problem statement, all variables and given/known data


    2. Relevant equations


    3. The attempt at a solution
     
  2. jcsd
  3. Aug 13, 2015 #2
    Can You guys help me with those?

    4. The summation of components in x and y are negative and positive, respectively. The direction of resultant having

    these components is

    a. N of E b. N of W c. E of N d. S of W


    5.Which of the following vector properties is INCORRECT?

    a. A + B = B + A b. A · B = B · A c. A x B = B x A d. A – B = - B + A
     
  4. Aug 13, 2015 #3
    Please understand , nobody here is going to solve your questions for you . Show some effort .

    So , what have you tried till now ?
     
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