Solve the Problem $$\mathrm { P } = 4 \cos ( 4 \mathrm { t } )$$

question 259

Essay

Solve the problem.
-A mass hangs from a spring which oscillates up and down. The position P of the mass at time t is given by $$\mathrm { P } = 4 \cos ( 4 \mathrm { t } )$$ What is the amplitude? What is the period?
Graph this function over two periods beginning at t = 0.

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