Asked by Anonymous
At time t seconds, the center of a bobbing cork is y=4sint centimeters above (or below) water level.
What is the velocity of the cork at t = 0, π/2, π
What is the velocity of the cork at t = 0, π/2, π
Answers
Answered by
Anonymous
just kidding, I figured it out! It's -4, 0, and 4
Answered by
bobpursley
velocity=p'=4cost
at t=0, v=4
at t=PI/2, v=0
at t=PI, -4
at t=0, v=4
at t=PI/2, v=0
at t=PI, -4
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