What is the sleds average speed

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The position of a rocket sled on a straight track is given as x = a t3 + b t2 + c, where a = 1.20 m/s3, b = 1.15 m/s2, and c = 3.41 m. What is the sled's average speed between t = 3.48 s and t = 6.92 s?

Reference no: EM13282276

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