A particle has an initial velocity of 4.8 m/s toward the south and a final velocity of 7.1 m/s toward the east. The particle was subject to a constant acceleration for 0.25 s. The magnitude and the direction of the acceleration must have been A) 2.3 m/s² at 34.1º north of east. B) 8.6 m/s² at 34.1º north of east. C) 34 m/s² at 34.1º north of east. D) 34 m/s² at 34.1º south of east. E) 8.6 m/s² at 34.1º south of east.

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The Answer of A particle has an initial velocity of 4.8 m/s toward the south and a final velocity of 7.1 m/s toward the east. The particle was subject to a constant acceleration for 0.25 s. The magnitude and the direction of the acceleration must have been A) 2.3 m/s² at 34.1º north of east. B) 8.6 m/s² at 34.1º north of east. C) 34 m/s² at 34.1º north of east. D) 34 m/s² at 34.1º south of east. E) 8.6 m/s² at 34.1º south of east.

A Particle Has an Initial Velocity of 4