Question: Please help A rocket accelerates from rest at a rate of 42 m/s2. (a) What is its speed after it accelerates for 23 s? m/s

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A rocket accelerates from rest at a rate of 42 m/s2. (a) What is its speed after it accelerates for 23 s? m/s (b) How long does it take for the rocket to reach a speed of 7,700 m/s? S

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