**Unformatted text preview: **28 . 8 cos-= = = y x v v v so m/s, 8 . 10 ) m/s 98 . 6 ( ) m/s 28 . 8 ( 2 2 =-+ = v at an angle of ( 29 °-=-1 . 40 arctan 24 . 8 98 . 6 , with the negative sign indicating a direction below the horizontal. c) The graph of ) ( t v x is a horizontal line....

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