Chapter 12, Problem 2P

a)

To determine

The horizontal speed of a wave created on its surface; the rate of descent is constant at $3\text{ft}/\text{s}$

b)

To determine

The horizontal speed of a wave created on its surface; the rate of descent is acceleration at $3{\text{ft}/\text{s}}^2$

c)

To determine

The horizontal speed of a wave created on its surface; the rate of descent is constant at $32.2\text{ft}/{\text{s}}^2$