Applications of vectors: work Practice Questions

Question 1 of 5 NDA MCQ

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Question 2 of 5 NDA MCQ

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Question 3 of 5 NDA MCQ

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Question 4 of 5 NDA MCQ

How many of the following can be a vector perpendicular to both the vectors

2î − ĵ + k̂

and

î + ĵ + 3k̂ ?

I. 4î − 5ĵ − 3k̂

II. −8î − 10ĵ + 6k̂

III. (1/50)(−4î − 5ĵ + 3k̂)

Select the correct answer.

Detailed Explanation

Question 5 of 5 NDA MCQ

What is the area of the parallelogram whose sides are represented by the vectors

î + 2ĵ + 3k̂

and

2î + ĵ + 2k̂ ?

Detailed Explanation

Applications of vectors: work