Chapter 14, Problem 83E

(a)

To determine

The speed of partridge as it passes through the equilibrium position.

(b)

To determine

The acceleration of partridge when it is $0.050\text{m}$ above the equilibrium position.

(c)

To determine

The time required for partridge when it from $0.050\text{m}$ `below its equilibrium position to a point $0.050\text{m}$ above it.

(d)

To determine

The length by which the spring has shortened.