Find the amplitude, frequency, and period of motion for an object vibrating at the end of a horizontal spring if the equation for its position as a function of time is the following:
x = 0.260m cos(8.00 Hz) T =
Find the maximum magnitude of the velocity and acceleration. "max m/s amax=[ ]m/s^2 c What are the position, velocity, and acceleration of the object after 1.10 s has elapsed? x = m m/s ]m/s^2
EXERCISE
HINTS
GETTING STARTED
MSTUC
If the object-spring system is described by x = 0.345 m cos(1.30r), find the following:
a) the amplitude, the angular frequency, the frequency, and the period A = m @ = rad/s f = Hz T =
b) the maximum magnitudes of the velocity and the acceleration m/s amax m/s^2 c) the position, velocity, and acceleration when t = 0.250 s m m/s 1m/s^2
a =