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Final No Date 2 - Prep101 1 Phys1026 April Exam Solutions...

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©Prep101 Phys1026 April Exam Solutions Solutions will be posted at www.prep101.com/solutions 1 1 O SCILLATIONS P RACTICE Q UESTIONS Question 1 Solution: Part A: Hz s rad f f 6 . 1 2 3 2 2 = = = = π π π ω π ω s T f T 63 . 0 1 = = Part B: ( ) ( ) ( ) ( ) 002 . 0 0 . 5 2 63 . 0 2 2 2 2 2 2 = = = = kg s m T k k m T π π π Part C: ( ) s m t dt dx t v = = 3 2 . 3 sin 8 . 12 π π π Therefore the maximum velocity is 12.8 m/s . Part D: ( ) 2 3 2 . 3 cos 41 s m t dt dx t a = = π π π Therefore, the maximum acceleration is 41 m/s 2 .
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