CE-01-SS2005 - CLASS EXERCISE # 1 - 13 June 2005 1. (2...

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CLASS EXERCISE # 1 - 13 June 2005 1. (2 points) Determine the and components of a vector of magnitude 4.7 BC m in a direction 35° west of north. Be sure to include the correct signs! The angle of this vector is 90° 35° 125° ) œœ The component is B cos 4.7 m cos 125° 4.7 m 0.574 2.70 m Ð Ñ Ð Ñ œ Ð Ñ Ð Ñ œ ) The component is C sin 4.7 m sin 125° 4.7 m 0.819 3.85 m Ð Ñ Ð Ñ œ Ð Ñ Ð Ñ œ ) 2. A vector in the fourth quadrant has an component of 10.0 m and an B angle 30°. ) œ (a) (1 point) Make a sketch of this vector. (b) (3 points) Determine the magnitude of this vector and its
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This note was uploaded on 02/11/2012 for the course PHYSICS 112 taught by Professor Fretwell during the Summer '08 term at Iowa State.

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