ch03-p024 - i 24. Let A represent the first part of Beetle...

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The equation relating these is ABCD +=+ GG , where ˆˆ (1.60 m)(cos50.0 i sin50.0 j) (1.03 m)i (1.23 m)j C + ° = + G (a) We find (0.16 m)i ( 0.83 m)j DABC =+−= +− , and the magnitude is D = 0.84 m. (b) The angle is 1 tan ( 0.83/0.16) 79 −= ° which is interpreted to mean 79º south of east (or 11º east of south). 24. Let A represent the first part of Beetle 1’s trip (0.50 m east or
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