The displacement of a mass suspended on a spring is modeled by the function y = 5sin(pi t), where y is measured in inches and t in seconds. The amplitude, period, and frequency of the motion of the mass are given by _____.

A. amplitude = 5, period = 1, and frequency = 1
B. amplitude = 5, period = , and frequency = 2
C. amplitude = 5, period = 2, and frequency =
D. amplitude = 2, period = 2, and frequency = 2

Question

The displacement of a mass suspended on a spring is modeled by the function y = 5sin(pi t), where y is measured in inches and t in seconds. The amplitude, period, and frequency of the motion of the mass are given by _____.

 		A.	amplitude = 5, period = 1, and frequency = 1
 		B.	amplitude = 5, period = , and frequency = 2
 		C.	amplitude = 5, period = 2, and frequency = 
 		D.	amplitude = 2, period = 2, and frequency = 2