Asked by Susan
A boat ended up with a velocity of 30m/s [N30E] after it experienced an acceleration of 30m/s^2[w] for a period of 4.0s. What displacement did the boat cover?
Answers
Answered by
oobleck
s = vt + 1/2 at^2 = (15i+15√3 j)*4 + 1/2 (-30i)*4^2
= -180i + 60√3 j
= -180i + 60√3 j
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