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Chapter 9: Q. 36 (page 603)

In Problem, find v

v=-5i+12j

Short Answer

Expert verified

The magnitude of v,v=13

Step by step solution

01

Step1. Given information 

WE know that if

v=ai+bjthenmagnitudev=a2+b2

02

Step2. Calculating the magnitude of v

v=-5i-12j

compare a and b with -5 and -12

the magnitude of v,

v=-52+-122v=25+144v=5

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