A 0.15-kg mass oscillates according to the equation X(t)=0.25 cos(7.5t)

Question

Question

A 0.15-kg mass oscillates according to the equation X(t)=0.25 cos(7.5t), where the position X(t) is measured in meters.

Part (a) What is the period, in seconds, of this mass?

Part (b) At what point during the cycle is the mass moving at it's maximum speed?

Part (c) What is the maximum acceleration of the mass, in meters per square second?

Part (d) At what point in the cycle will it reach it's maximum acceleration?

Answer 1

Answer #1

Answer 2

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