A motorboat starting from rest on a lake accelerates in a straight line at a constant rate of 3.0 m/s for 8.0s. How far did the boat travel during this time?
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u=0
s=ut+1/2at^2
s=0+1/2×3×8×8
s=96m
So the distance travelled =96 m
s=ut+1/2at^2
s=0+1/2×3×8×8
s=96m
So the distance travelled =96 m
Answered by
1
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➧ u ➾ 0 m/s
➧ a ➾ 30 m/s²
➧ t ➾ 8 sec
❱S ➾ ut + ½ at²
S ➾ 0 × 8 + ½ × 3 × (8)²
S ➾ ½ × 3 × 64
➾ 96 m ...✔
_________ Thanks...✊
➧ u ➾ 0 m/s
➧ a ➾ 30 m/s²
➧ t ➾ 8 sec
❱S ➾ ut + ½ at²
S ➾ 0 × 8 + ½ × 3 × (8)²
S ➾ ½ × 3 × 64
➾ 96 m ...✔
_________ Thanks...✊
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