by SHENITA on September 30th, 2009

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Sprinting near the end of a race, a runner with a mass of 70 kg accelerates from a speed of 6 m/s to a speed of 7.5 m/s in 2 s. (a) What is the runner's average acceleration during this time? 1 m/s2 (b) To gain speed the runner produces a backward force o

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You're reading Sprinting near the end of a race, a runner with a mass of 70 kg accelerates from a speed of 6 m/s to a speed of 7.5 m/s in 2 s. (a) What is the runner's average acceleration during this time? 1 m/s2 (b) To gain speed the runner produces a backward force o

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Sprinting near the end of a race a runner with a mass of

Sprinting near the end of a race

Sprinting near the end of a race a runner with a mass of 70 kg accelerates from a speed of 6 m s to a speed of 7 5 m s in 2 s

Sprinting at the end of a race

Sprinting near the end of a race a runner with a mass of kg accelerates from a speed of m s to a speed of m s in s

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Sprinting near the end of a race, a runner with a mass of 70 kg accelerates from a speed of 6 m/s to a speed of 7.5 m/s in 2 s. (a) What is the runner's average acceleration during this time? 1 m/s2 (b) To gain speed the runner produces a backward force o

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A modelrocket is launched straight upwardwith an initial speed of 46.7m/s. It accelerates with a constant upward acceleration of 2.23m/s^2 until its engines stp at an altitude of 239.6m. How longafter lift-off does he rocket reach its max height? ans in s

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Sprinting near the end of a race, a runner with a mass of 70 kg accelerates from a speed of 6 m/s to a speed of 7.5 m/s in 2 s. (a) What is the runner's average acceleration during this time? 1 m/s2 (b) To gain speed the runner produces a backward force o

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