An object makes simple harmonic motion along the x-axis. The displacement of the object changes with time according to the equation x= 4Cos(πt+π/4). In this equation, t is time in seconds and the angles in parentheses are in radians. Find the period of the movement according to the given data? a) 2s^-1 B) π rad/s NS) 4 D) 2 H TO) 1/2s^-1

Physics for Scientists and Engineers
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Chapter15: Oscillatory Motion
Section: Chapter Questions
Problem 31AP: An object of mass m moves in simple harmonic motion with amplitude 12.0 cm on a light spring. Its...
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An object makes simple harmonic motion along the x-axis. The displacement of the object changes with time according to the equation x= 4Cos(πt+π/4). In this equation, t is time in seconds and the angles in parentheses are in radians. Find the period of the movement according to the given data?
a)
2s^-1

B)
π rad/s

NS)
4

D)
2 H

TO)
1/2s^-1

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