| Grade Summary Submissions The motion of a particle is given by x = A sin 3 ( ?
ID: 1313512 • Letter: #
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Grade Summary
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The motion of a particle is given by x = A sin3(?t). Part (a) What is the amplitude of the particle's motion? Amplitude =|
cos(?t) sin(?t) ? ? ? ? A d g h j k m P t ( ) 7 8 9 HOME ?^ ^? 4 5 6 ? / * 1 2 3 ? + - 0 . END ?() BACKSPACE DEL CLEARGrade Summary
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Attempts remaining: 3 (5% per attempt) detailed view Hints: 5% deduction per hint. Hints remaining: 1 Feedback: 5% deduction per feedback. Part (b) What is the expression for the particle's velocity, v?Part (c) What is the expression for the particle's acceleration, a?
Explanation / Answer
a) A
b) 3A Sin^2(?t) Cos(?t)
c) 6ACos^2(?t) Sin(?t) -3A Sin^3(?t)
Replace ? with whatever it is :)
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