4. A motorboat starting from rest on a lake accelerates in a straight
line at a constant rate of 3.0 m s-2 for 8.0s.how far does the
boat travel during this time?
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Answered by
0
Answer:
the answer is 96m.
Explanation:
u=0
t=8s
a=3m per second square
s = ut + 1/2at^2
s = 1/2 * 3 * 64
s = 32 * 3
s = 96 m
Answered by
2
➧ 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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