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Simple Harmonic Motion Free Doubts and Solutions

CBSE - XI Science - Physics - Oscillations

The frequency 'n' of vibration of stretched string depends on its length 'L' its mass per unit length 'm' and the tension 'T' in the string obtain dimensionally an expression for frequency 'n'.

Asked by jullypradhan001 5th August 2018, 11:48 PM
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CBSE - XI Science - Physics - Oscillations

Help me to apprach to its answer..
 
Asked by nitishkrnehu09 23rd November 2017, 10:11 AM
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CBSE - XI Science - Physics - Oscillations

Sir
 Why do we use the cosine equation for some SHM problems and sine equation used for some other problems?
Can we use both of them interchangeably for the same problem ? If yes then please give an example problem for it. 
 

Asked by Varsneya Srinivas 12th February 2017, 9:41 AM
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CBSE - XI Science - Physics - Oscillations

Sir can you please explain me how these functions have been made periodic by taking all assumptions. It is given in the image. Especially the making of the functions f1 (t) and g1(t). 
 

Asked by Varsneya Srinivas 11th February 2017, 8:18 AM
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CBSE - XI Science - Physics - Oscillations

what is the phase of a vibrating particle? please explain with examples.

Asked by bhawnanaman 25th February 2016, 7:00 PM
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CBSE - XI Science - Physics - Oscillations

If Syntax error from line 1 column 49 to line 1 column 73. Unexpected 'mathsize'. + ky = 0, what is the time period of motion?

Asked by Topperlearning User 15th May 2015, 10:54 AM
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CBSE - XI Science - Physics - Oscillations

If y = Syntax error from line 1 column 49 to line 1 column 73. Unexpected 'mathsize'. sinwt - Syntax error from line 1 column 49 to line 1 column 73. Unexpected 'mathsize'. coswt, show it represents SHM. Find the amplitude and the length of the path.

Asked by Topperlearning User 15th May 2015, 10:51 AM
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CBSE - XI Science - Physics - Oscillations

Plot a graph between energy and time for damped oscillations.

Asked by Topperlearning User 15th May 2015, 10:22 AM
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CBSE - XI Science - Physics - Oscillations

Plot a graph between displacement and time for damped oscillations.

Asked by Topperlearning User 15th May 2015, 10:20 AM
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CBSE - XI Science - Physics - Oscillations

Which of the following functions of time represent : (a) simple harmonic (b) periodic but not simple harmonic (c)  non-periodic motion? where k is a real positive constant. (i)  sin kt+cos kt (ii) 2 sin2kt (iii) e-kt (iv) log kt

Asked by Topperlearning User 15th May 2015, 10:12 AM
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CBSE - XI Science - Physics - Oscillations

Given below are x - t plots for linear motion of a particle.  Which of the plots represent periodic motion.  What is the period of motion (in case of periodic motion)?

Asked by Topperlearning User 15th May 2015, 10:00 AM
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CBSE - XI Science - Physics - Oscillations

Does the time period of a pendulum change if raised by about 1 km?Does the time period of a pendulum change during free fall?
 

Asked by joykphukan 28th February 2015, 8:17 PM
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CBSE - XI Science - Physics - Oscillations

PLEASE GUIDE ME IN OSCILLATION MATHEMATICAL PROBLEMS WHERE TO USE x=Acos omega t and where to use  y=  A Sin omega t

Asked by Kunmunsahoo.2012 17th February 2015, 11:29 PM
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CBSE - XI Science - Physics - Oscillations

Explain with graph & why Two simple harmonic motions may have the same A and φ, but different ω, Two simple harmonic motions may have the same A and ω but different phase angle φ,Two simple harmonic motions may have same ω and φ but different amplitudes?

Asked by Vineeth K 7th February 2015, 5:15 PM
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CBSE - XI Science - Physics - Oscillations

Derive the expression
A=root(a^2+b^2)
where A is amblitude.

Asked by Vineeth K 7th February 2015, 5:12 PM
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CBSE - XI Science - Physics - Oscillations

Sir,
Derive the expression
v(t)=-wA sin (wt + o )
using geometrical argument with steps & Include how the triangles are congurent if in that way.

Asked by Vineeth K 3rd February 2015, 12:14 PM
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CBSE - XI Science - Physics - Oscillations

what is EPOCH?

Asked by svmic.dbr 17th October 2014, 12:42 PM
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CBSE - XI Science - Physics - Oscillations

Are tan and cot periodic functions?

Asked by Topperlearning User 4th June 2014, 1:23 PM
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CBSE - XI Science - Physics - Oscillations

Write the displacement equation representing the following conditions in a simple harmonic motion : amplitude = 0.01m, frequency = 600 Hz and initial phase =

Asked by Topperlearning User 4th June 2014, 1:23 PM
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CBSE - XI Science - Physics - Oscillations

Write four characteristics of SHM.

Asked by Topperlearning User 4th June 2014, 1:23 PM
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CBSE - XI Science - Physics - Oscillations

Write the values of amplitude and angular frequency for the following simple harmonic motion : y = 0.2 sin ( 99t + 0.36) The various quantities are in the SI units.

Asked by Topperlearning User 4th June 2014, 1:23 PM
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CBSE - XI Science - Physics - Oscillations

If y = Syntax error from line 1 column 49 to line 1 column 73. Unexpected 'mathsize'. sin wt - Syntax error from line 1 column 49 to line 1 column 73. Unexpected 'mathsize'. cos wt, find the amplitude of motion.

Asked by Topperlearning User 12th March 2014, 5:22 PM
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CBSE - XI Science - Physics - Oscillations

goodafternoon,Sir/Ma'am,i have a confusion about the value of time period (force law for SHM )

Asked by 3rd March 2008, 12:36 PM
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