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A moderate wind accelerates a pebble over a horizontal xy

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A moderate wind accelerates a pebble over a horizontal xy plane with a constant acceleration a = (5.00 m/s2)i + (7.00m/s2)j. At time t = 0, the velocity is (4.00m/s)i. What are the

(a) Magnitude and

(b) Angle of its velocity when it has been displaced by 12.0 m parallel to the x axis?

Reference no: EM13596883

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