Asia-Pacific Forum on Science Learning and Teaching, Volume 19, Issue 2, Article 14 (Dec., 2018) |
Dear teachers, this test aims to evaluate your knowledge on "Vectors”. The answers you provide will not have any effect on your course grades. Your answer sheets will be used within the research being conducted, and your name will be kept confidential in accordance with the codes of ethics. For validity of the research, it is very important that you answer all questions. Therefore, please do not leave any question blank. Thank you for your interest, and good luck.
1. Which of the vectors above are equal in magnitudes? Please write down the vectors that are equal in magnitudes. Explain your answer.
2. Please draw the R = K + Lvector, which is the cross product of K and L.
3. The vector R given above is the cross product of the vectors K and L. In this case, please find the vector L by drawing.
4. Considering the vectors M and N given above, please draw the vector MxN.
5. Please sort the quantities of S.T, S.U and S.V in descending order for the vectors S, T, U and V given above. (|S|=|T|=|U|=|V|) Please explain your answer.
6. Considering the figure given in the 5th question, please sort the quantities of |SxT|, |SxU| and |SxV| in descending order. (|S|=|T|=|U|=|V|) Please explain your answer.
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