# math

posted by
**lo** on
.

Below is the rule for calculating the velocity of a falling object. Use this rule to calculate the rate, expressed in feet per second, that a piano, dropped 3 seconds ago, is falling.

V(t) = 32t

A. 192 feet per second

B. 288 feet per second

C. 96 feet per second

D. 3 feet per second