A harmonic motion has an amplitude of 9 mm and a frequency of 7 Hz. What is its maximum velocity in mm/s?
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- What is the frequency, in Hertz, of a simple pendulum if it has a length of 3.65 m? Assume that the pendulum is on a planet where the acceleration due to gravity is 12.52 m/s2.The human eardrum responds to sound by vibrating. If the eardrum moves in simple harmonic motion at a frequency of 4.22 kHz and an amplitude of 0.110 nm (roughly the diameter of a single hydrogen atom), what is its maximum speed of vibration? (Amazingly, the ear can detect vibrations with amplitudes even smaller than this!) μm/sThe human eardrum responds to sound by vibrating. If the eardrum moves in simple harmonic motion at a frequency of 2.88 kHz and an amplitude of 0.132 nm, what is its maximum speed of vibration? in. μm/s
- A mass mm at the end of a spring oscillates with a frequency of 0.86 HzHz . When an additional 780 gg mass is added to mm, the frequency is 0.63 HzHz .What is the value of m?The position of an oscillating object in m is described by x = 3.50 cos πt, where t is in seconds. What is the acceleration of the particle at x = 2.10 m?A body oscillates in simple harmonic motion according to the equation: x = 5.0 (cos 0.40 t 0.10) where each term is in mks units (meters, kilograms, seconds). A) What is the period of the motion in seconds? B) What is the displacement x at t = 2.0 seconds?