1. You are sitting on a surfboard that is riding up and down on some swells. The board's vertical displacement is given by Y=(1.2m)cos(t+) Find amplitude, angular frequency, phase constant, frequency and period of the motion. а. b. Where is the surfboard at t = 1.0s? с. Find the velocity and acceleration as functions of time t.

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1. You are sitting on a surfboard that is riding up and down on some swells. The board's
vertical displacement is given by
Y = (1.2m)cos(t+:)
2s
Find amplitude, angular frequency, phase constant, frequency and period of the
motion.
а.
b.
Where is the surfboard at t = 1.0s?
Find the velocity and acceleration as functions of time t.
Find the initial values of the position, velocity and acceleration of the surfboard.
с.
d.
Transcribed Image Text:1. You are sitting on a surfboard that is riding up and down on some swells. The board's vertical displacement is given by Y = (1.2m)cos(t+:) 2s Find amplitude, angular frequency, phase constant, frequency and period of the motion. а. b. Where is the surfboard at t = 1.0s? Find the velocity and acceleration as functions of time t. Find the initial values of the position, velocity and acceleration of the surfboard. с. d.
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