Force, Energy and their relation in Simple Harmonic Motion
PHXI14:OSCILLATIONS

364124 A particle is moving on \(x\)-axis has potential energy \(U=2-20 x+5 x^{2}\) Joules along \(x\)-axis. The particle is released at \(x=-3\). The maximum value of ' \(x\) ' will be:
( \(x\) is in metres and \(U\) is in joules)

1 \(3\;m\)
2 \(5\;m\)
3 \(8\;m\)
4 \(7\;m\)
PHXI14:OSCILLATIONS

364125 Assertion :
If the amplitude of a simple harmonic oscillator is doubled, its total energy also becomes doubled.
Reason :
The total energy is directly proportional to the square amplitude of vibration of the harmonic oscillator.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXI14:OSCILLATIONS

364126 For a particle performing SHM when displacement is \(x\), the potential energy and restoring force acting on it is denoted by \(E\) and \(F\) respectively. The relation between \(x,E\) and \(F\) is

1 \(\dfrac{E}{F}+x=0\)
2 \(\dfrac{2 E}{F}+x=0\)
3 \(\dfrac{2 E}{F}-x=0\)
4 \(\dfrac{E}{F}-x=0\)
PHXI14:OSCILLATIONS

364127 If \( < E > \) and \( < U > \) denote the average kinetic and the average potential energies respectively of mass describing a simple harmonic motion, over one period, then the correct relation is

1 \( < E > \, = 2\, < U > \)
2 \( < E > \, = \, < U > \)
3 \( < E > \, = - < U > \)
4 \( < E > = - 2 < U > \)
PHXI14:OSCILLATIONS

364128 For a particle executing S.H.M., the kinetic energy \(K\) is given by \(K=K_{0} \cos ^{2} \omega t\). The maximum value of potential energy is:

1 Zero
2 \(K_{0}\)
3 Not obtainable
4 \(K_{0} / 2\)
PHXI14:OSCILLATIONS

364124 A particle is moving on \(x\)-axis has potential energy \(U=2-20 x+5 x^{2}\) Joules along \(x\)-axis. The particle is released at \(x=-3\). The maximum value of ' \(x\) ' will be:
( \(x\) is in metres and \(U\) is in joules)

1 \(3\;m\)
2 \(5\;m\)
3 \(8\;m\)
4 \(7\;m\)
PHXI14:OSCILLATIONS

364125 Assertion :
If the amplitude of a simple harmonic oscillator is doubled, its total energy also becomes doubled.
Reason :
The total energy is directly proportional to the square amplitude of vibration of the harmonic oscillator.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXI14:OSCILLATIONS

364126 For a particle performing SHM when displacement is \(x\), the potential energy and restoring force acting on it is denoted by \(E\) and \(F\) respectively. The relation between \(x,E\) and \(F\) is

1 \(\dfrac{E}{F}+x=0\)
2 \(\dfrac{2 E}{F}+x=0\)
3 \(\dfrac{2 E}{F}-x=0\)
4 \(\dfrac{E}{F}-x=0\)
PHXI14:OSCILLATIONS

364127 If \( < E > \) and \( < U > \) denote the average kinetic and the average potential energies respectively of mass describing a simple harmonic motion, over one period, then the correct relation is

1 \( < E > \, = 2\, < U > \)
2 \( < E > \, = \, < U > \)
3 \( < E > \, = - < U > \)
4 \( < E > = - 2 < U > \)
PHXI14:OSCILLATIONS

364128 For a particle executing S.H.M., the kinetic energy \(K\) is given by \(K=K_{0} \cos ^{2} \omega t\). The maximum value of potential energy is:

1 Zero
2 \(K_{0}\)
3 Not obtainable
4 \(K_{0} / 2\)
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
PHXI14:OSCILLATIONS

364124 A particle is moving on \(x\)-axis has potential energy \(U=2-20 x+5 x^{2}\) Joules along \(x\)-axis. The particle is released at \(x=-3\). The maximum value of ' \(x\) ' will be:
( \(x\) is in metres and \(U\) is in joules)

1 \(3\;m\)
2 \(5\;m\)
3 \(8\;m\)
4 \(7\;m\)
PHXI14:OSCILLATIONS

364125 Assertion :
If the amplitude of a simple harmonic oscillator is doubled, its total energy also becomes doubled.
Reason :
The total energy is directly proportional to the square amplitude of vibration of the harmonic oscillator.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXI14:OSCILLATIONS

364126 For a particle performing SHM when displacement is \(x\), the potential energy and restoring force acting on it is denoted by \(E\) and \(F\) respectively. The relation between \(x,E\) and \(F\) is

1 \(\dfrac{E}{F}+x=0\)
2 \(\dfrac{2 E}{F}+x=0\)
3 \(\dfrac{2 E}{F}-x=0\)
4 \(\dfrac{E}{F}-x=0\)
PHXI14:OSCILLATIONS

364127 If \( < E > \) and \( < U > \) denote the average kinetic and the average potential energies respectively of mass describing a simple harmonic motion, over one period, then the correct relation is

1 \( < E > \, = 2\, < U > \)
2 \( < E > \, = \, < U > \)
3 \( < E > \, = - < U > \)
4 \( < E > = - 2 < U > \)
PHXI14:OSCILLATIONS

364128 For a particle executing S.H.M., the kinetic energy \(K\) is given by \(K=K_{0} \cos ^{2} \omega t\). The maximum value of potential energy is:

1 Zero
2 \(K_{0}\)
3 Not obtainable
4 \(K_{0} / 2\)
PHXI14:OSCILLATIONS

364124 A particle is moving on \(x\)-axis has potential energy \(U=2-20 x+5 x^{2}\) Joules along \(x\)-axis. The particle is released at \(x=-3\). The maximum value of ' \(x\) ' will be:
( \(x\) is in metres and \(U\) is in joules)

1 \(3\;m\)
2 \(5\;m\)
3 \(8\;m\)
4 \(7\;m\)
PHXI14:OSCILLATIONS

364125 Assertion :
If the amplitude of a simple harmonic oscillator is doubled, its total energy also becomes doubled.
Reason :
The total energy is directly proportional to the square amplitude of vibration of the harmonic oscillator.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXI14:OSCILLATIONS

364126 For a particle performing SHM when displacement is \(x\), the potential energy and restoring force acting on it is denoted by \(E\) and \(F\) respectively. The relation between \(x,E\) and \(F\) is

1 \(\dfrac{E}{F}+x=0\)
2 \(\dfrac{2 E}{F}+x=0\)
3 \(\dfrac{2 E}{F}-x=0\)
4 \(\dfrac{E}{F}-x=0\)
PHXI14:OSCILLATIONS

364127 If \( < E > \) and \( < U > \) denote the average kinetic and the average potential energies respectively of mass describing a simple harmonic motion, over one period, then the correct relation is

1 \( < E > \, = 2\, < U > \)
2 \( < E > \, = \, < U > \)
3 \( < E > \, = - < U > \)
4 \( < E > = - 2 < U > \)
PHXI14:OSCILLATIONS

364128 For a particle executing S.H.M., the kinetic energy \(K\) is given by \(K=K_{0} \cos ^{2} \omega t\). The maximum value of potential energy is:

1 Zero
2 \(K_{0}\)
3 Not obtainable
4 \(K_{0} / 2\)
PHXI14:OSCILLATIONS

364124 A particle is moving on \(x\)-axis has potential energy \(U=2-20 x+5 x^{2}\) Joules along \(x\)-axis. The particle is released at \(x=-3\). The maximum value of ' \(x\) ' will be:
( \(x\) is in metres and \(U\) is in joules)

1 \(3\;m\)
2 \(5\;m\)
3 \(8\;m\)
4 \(7\;m\)
PHXI14:OSCILLATIONS

364125 Assertion :
If the amplitude of a simple harmonic oscillator is doubled, its total energy also becomes doubled.
Reason :
The total energy is directly proportional to the square amplitude of vibration of the harmonic oscillator.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXI14:OSCILLATIONS

364126 For a particle performing SHM when displacement is \(x\), the potential energy and restoring force acting on it is denoted by \(E\) and \(F\) respectively. The relation between \(x,E\) and \(F\) is

1 \(\dfrac{E}{F}+x=0\)
2 \(\dfrac{2 E}{F}+x=0\)
3 \(\dfrac{2 E}{F}-x=0\)
4 \(\dfrac{E}{F}-x=0\)
PHXI14:OSCILLATIONS

364127 If \( < E > \) and \( < U > \) denote the average kinetic and the average potential energies respectively of mass describing a simple harmonic motion, over one period, then the correct relation is

1 \( < E > \, = 2\, < U > \)
2 \( < E > \, = \, < U > \)
3 \( < E > \, = - < U > \)
4 \( < E > = - 2 < U > \)
PHXI14:OSCILLATIONS

364128 For a particle executing S.H.M., the kinetic energy \(K\) is given by \(K=K_{0} \cos ^{2} \omega t\). The maximum value of potential energy is:

1 Zero
2 \(K_{0}\)
3 Not obtainable
4 \(K_{0} / 2\)