**Unformatted text preview: **N 120 ( ) N 250 ( = ° + ° + = y R b) , N 128 2 2 = + = y x R R R ( 29 ° =-104 arctan 32 124 . The results have the same magnitude, and the angle has been changed by the amount ) 37 ( ° that the coordinates have been rotated....

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- Polar coordinate system, Right angle, 120-N force acts, 50-N force acts