A motorboat starting from rest on a lake accelerates in a straight line at a constant rate of 3 ms
–2 for 8 s. How far
does the boat travel during this time? tell me this question answer
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Explanation:
Given Initial velocity of motorboat, u = 0
Acceleration of motor boat, a=3.0m s-2
Time under consideration, t = 8.0s
We know that Distance, S=ut + (1/2)at2
Therefore, The distance travel by motor boat = 0 —8 + (1/2)3.0 x 8 2
= (1/2) x 3 x 8 x 8 m
= 96 m
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