Open Question: A motorboat starting from rest travels in a straight line on a lake.?

5 February 2012, 9:41 am

A motorboat starting from rest travels in a straight line on a lake. (a) If the boat achieves a speed of 12 m/s in 13 s, what is the boat's average acceleration? m/s2 (b) Then, in 5.0 more seconds, the boat's speed is 18 m/s. What is the boat's average acceleration for the total time? m/s2... Read More »

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