Physics

Physics

Problem

For the first 4 s of its motion, a particle travels with constant velocity –3 m/s. During the next 3 s, its velocity is 5 m/s. What is the total distance the particle travels during the 7-s interval? a) 28 m28\text{ m} b) 27 m27\text{ m} c) 29 m29\text{ m} d) 3 m3\text{ m}

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