Answered: Given that u is a vector of magnitude…

Given that u is a vector of magnitude 2.5, v is a vector of magnitude 3 and the angle between them when placed tail to tail is 45∘, what is u ⋅ v? a. 4.5 b. 5.30 c. 6.00 d. 7.50

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter2: Vectors

Section: Chapter Questions

Problem 49P: Given two displacement vectors A=(3.00i-4.00j-4.00K)m and B=(2.00i+3.00j-7.00K)m , find the...

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Question

Given that u is a vector of magnitude 2.5, v is a vector of magnitude 3 and the angle between them when placed tail to tail is 45∘, what is u ⋅ v?

a. 4.5

b. 5.30

c. 6.00

d. 7.50

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