Last Updated On 01-06-2023 - By Jeesha Sara
A practice is executing simple harmonic motion (SHM) of amplitude A, along the x-axis, about x=0. When is potential Energy (PE) equals kinetic energy (KE), the position of the particle will be
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a. |
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b. |
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c. |
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d. |
A |
Question ID - 50118 :- A practice is executing simple harmonic motion (SHM) of amplitude A, along the x-axis, about x=0. When is potential Energy (PE) equals kinetic energy (KE), the position of the particle will be
a.
b.
c.
d.
A
A practice is executing simple harmonic motion (SHM) of amplitude A, along the x-axis, about x=0. When is potential Energy (PE) equals kinetic energy (KE), the position of the particle will be
|
a. |
|
b. |
|
|
c. |
|
d. |
A |
Potential Energy (U) = 
Kinetic energy (K) = 
According to the question, U= k
∴ 
= - 
x = ± 
∴ Correct answer is (c)
Next Question :
A musician suing an open flute of length 50 cm produces second harmonic sound waves. A persons runs towards the musician from another end of a hall at a speed of 10km/h. If the wave speed is 330 m/s, the frequency heard by the running person shall be close to
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a. |
753 Hz |
b. |
500 Hz |
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333 Hz |
d. |
666 Hz |
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