A question about Simple Harmoic Motion

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In summary, Simple Harmonic Motion (SHM) is a type of periodic motion where the restoring force is directly proportional to the displacement from equilibrium. Some common examples of SHM include a mass on a spring, a pendulum, and a swinging door. The equation for SHM is x = A cos(ωt + φ), and the period is affected by factors such as the mass of the object, the stiffness of the restoring force, and the amplitude of the motion. Additionally, SHM involves the transfer of energy between potential energy and kinetic energy, with the energy transfer continuing as the object oscillates back and forth.
  • #1
wowolala
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Homework Statement



Let Z(t)=(5)Sin(2∏/3t) in SHO

guys, who knows how to find the Period T from above equation ?

thx
 
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  • #2
Read this: http://hyperphysics.phy-astr.gsu.edu/hbase/shm.html"
 
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  • #3
ooooooo... let's see...

The constant in this sin function is 2*pi/3 right? Since a regular sin function has a period of 2 pi and a constant K multiplier reduces the period to 2pi/K, and K in your situation is 2*pi/3... then...
 

1. What is Simple Harmonic Motion?

Simple Harmonic Motion (SHM) is a type of periodic motion where the restoring force is directly proportional to the displacement from equilibrium and acts in the opposite direction of the displacement. This results in a motion that is repetitive and predictable.

2. What are some examples of Simple Harmonic Motion?

Some common examples of SHM include a mass on a spring, a pendulum, and a swinging door. Other examples include the back-and-forth motion of a swing and the motion of a tuning fork.

3. What is the equation for Simple Harmonic Motion?

The equation for SHM is x = A cos(ωt + φ), where x is the displacement from equilibrium, A is the amplitude (maximum displacement), ω is the angular frequency, and φ is the phase constant. This equation can also be written as x = A sin(ωt + φ) depending on the initial conditions of the motion.

4. What factors affect the period of Simple Harmonic Motion?

The period of SHM is affected by the mass of the object, the stiffness of the restoring force (such as the spring constant), and the amplitude of the motion. The period is also inversely proportional to the square root of the gravitational acceleration, meaning that objects with larger masses will have longer periods.

5. How is Simple Harmonic Motion related to energy?

Simple Harmonic Motion involves the transfer of energy between potential energy (stored energy) and kinetic energy (energy of motion). At the equilibrium point, all of the energy is in the form of potential energy, while at the maximum displacement, all of the energy is in the form of kinetic energy. This energy transfer continues as the object oscillates back and forth.

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