problem01_40 - ( 29 7 . 9 45 . 2--= 14 o + 180 o = 194 o ....

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1.40: Using Equations (1.8) and (1.9), the magnitude and direction of each of the given vectors is: a) 2 2 ) cm 20 . 5 ( ) cm 6 . 8 ( + - = 10.0 cm, arctan ( 29 60 . 8 20 . 5 - = 148.8 o (which is 180 o – 31.2 o ). b) 2 2 ) m 45 . 2 ( ) m 7 . 9 ( - + - = 10.0 m, arctan
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Unformatted text preview: ( 29 7 . 9 45 . 2--= 14 o + 180 o = 194 o . c) 2 2 ) km 70 . 2 ( ) km 75 . 7 (-+ = 8.21 km, arctan ( 29 75 . 7 7 . 2-= 340.8 o (which is 360 o 19.2 o )....
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