Question: A 0.4-kg block attached to a spring of force constant 12 N/m oscillates with an amplitude of 8 cm. Find (a) The maximum speed of

A 0.4-kg block attached to a spring of force constant 12 N/m oscillates with an amplitude of 8 cm. Find

(a) The maximum speed of the block,

(b) The speed and acceleration of the block when it is at x = 4 cm from the equilibrium position, and

(c) The time it takes the block to move from x = 0 to x = 4 cm.

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