Phy_HWk 1_1-28-09

Phy_HWk 1_1-28-09 - tokarski (at23678) Vectors Morozova...

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Unformatted text preview: tokarski (at23678) Vectors Morozova (11104) 1 This print-out should have 12 questions. Multiple-choice questions may continue on the next column or page find all choices before answering. 001 10.0 points A certain corner of a room is selected as the origin of a rectangular coordinate system. If a fly is crawling on an adjacent wall at a point having coordinates (5 . 6,6 . 9), where the units are meters, what is the distance of the fly from the corner of the room? Answer in units of m. 002 (part 1 of 2) 10.0 points Two points in the xy plane have cartesian coordinates ( x 1 ,y 1 ) and ( x 2 ,y 2 ), where x 1 = 5 . 5 m, y 1 = 10 m, x 2 = 10 m, and y 2 = 8 . 8 m. Find the distance between these points. Answer in units of m. 003 (part 2 of 2) 10.0 points What is the angle between the line connecting the two points and x-axis (measured counter- clockwise from the x-axis), within the limits of 180 to +180 )? Answer in units of ....
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Phy_HWk 1_1-28-09 - tokarski (at23678) Vectors Morozova...

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