In an engine, a piston oscillates with simple harmonic motion so that its position varies according...

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In an engine, a piston oscillates with simple harmonic motion so that its position varies according to the expression, x = 7.

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Atto 4.95m Ans 7Cos (4t dt 7x (-a L 4X1+0 28 Sin lut + at t o -28 Sin (4x0+ 8 Sih () 19.8 Cmys Ans V at 28 Sin ut a 28X Cs (4

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