Lesson 15: Solving Vector Problems in 2 Dimensions
Lesson 15: Solving Vector Problems in 2 Dimensions
Lesson 15: Solving Vector Problems in 2 Dimensions
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73 kmθ20 kmResultantIllustration 9: F<strong>in</strong>alresultant.c 2 =a 2 + b 2c 2 =73.8754417 2 + 20.2816814 2c=76.6089256=77kmtanθ= oppadjtanθ= 20.281681473.8754417θ=<strong>15</strong>.351686 O =<strong>15</strong> OHomeworkp82 #2p84 #1,3p88 #2The plane's displacement is 77 km [N<strong>15</strong> O E].5/28/2014 © studyphysics.ca Page 4 of 4 / Section 2.2