Ch15_dot_product_in_class_quiz (1)

Ch15_dot_product_in_ - In-class quiz Dot products 1 Which dot product u v is bigger u v a E ¨ ¨¨ ¨¨ u ¨¨¨ v b B ¨ E 2

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: In-class quiz: Dot products 1. Which dot product, u · v , is bigger? ! ¡ ¡ ¡ u¡ ¡ ¡ ¡ ¡ ¡ v a) E ¨ ¨¨ ¨¨ u ¨¨¨ v b) B ¨ E 2. Which dot product, u · v , is negative? ! ¡ ¡ ¡ u¡ ¡ ¡ ¡ ¡ ¡ ‰ r rr r u rr r rr v a) E v E ¨¨ ¨ ¨¨ u ¨¨¨ v c) B ¨ E b) 3. If |u| = 2 and v is parallel to u with magnitude |v | = 1, what is u · v ? 4. If u = i and v = k , what is u · v ? 5. If the angle between u and v is 90◦ , what is u · v ? 6. Does u · v = v · u? 7. If |u| = 1, |v | = 2, and u · v = 2, what is the angle between the two vectors? What if u · v = 0? 1 ...
View Full Document

This note was uploaded on 05/13/2011 for the course MATH 101 taught by Professor Impemba during the Fall '10 term at Grand Valley State University.

Ask a homework question - tutors are online