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A particle executing S.H.N. along a straight line has a velocity of um/s when its displacement from mean position is 3 m and 3 m / s when displacement is 4m. Find the time taken to travel 2.5 m from the positive extremity of its

asked Mar 19, 2022 in 11th Physics by varun (6.7k points)

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Springs is spring constant K, 2K, 4K,

asked Mar 19, 2022 in 11th Physics by varun (6.7k points)

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A particle is moving with SHN in a straight line. When the distance of the particle from mean position has values `x_1 and x_2` the corresponding values of velocities are `v_1 and v_2`. Show that the time period of oscillation is given

asked Mar 19, 2022 in 11th Physics by varun (6.7k points)

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A mass = m suspend separately from two springs of spring constant `k_1 and k_2` gives time period `t_1 and t_2` respectively. If the same mass is connected to both the springs as shown in figure. Calculate the time period ‘t’ of the combined

asked Mar 19, 2022 in 11th Physics by varun (6.7k points)

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Show that the total energy of a body executing SHN is independent of

asked Mar 19, 2022 in 11th Physics by varun (6.7k points)

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A particles moves such that its acceleration ‘a’ is given by a = -b x where x = displacement from equilibrium position and b is a constant. Find the period of

asked Mar 19, 2022 in 11th Physics by varun (6.7k points)

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A particle is S.H.N. is described by the displacement function: → `x=A Cos(wt+Φ);w=(2pi)/T` If the initial (t = 0) position of the particle is 1 cm and its initial velocity is π cm | s, What are its amplitude and phase

asked Mar 19, 2022 in 11th Physics by varun (6.7k points)

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Determine the time period of a simple pendulum of length = l when mass of bob = m

asked Mar 19, 2022 in 11th Physics by varun (6.7k points)

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Velocity of sound increases on a cloudy day.

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Sound of maximum intensity is heard successively at an interval of 0.2 second on sounding two tuning fork to gather. What is the difference of frequencies of two tuning

asked Mar 19, 2022 in 11th Physics by varun (6.7k points)

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If two sound waves has a phase difference of `60^o`, then find out the path difference between the two

asked Mar 19, 2022 in 11th Physics by varun (6.7k points)

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If string wires of same material of length l and 2l vibrate with frequencies 100HZ and 150 HZ. Find the ratio of their

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asked Mar 19, 2022 in 11th Physics by varun (6.7k points)

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Why are all stringed instruments provided with hollow

asked Mar 19, 2022 in 11th Physics by varun (6.7k points)

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Two waves have equations:- `X_1=a Sin(wt+phi_1)' 'X_2=a Sin(wt+phi_2)`X If in the resultant wave, the amplitude remains equal to the amplitude of the super posing waves. Calculate the phase difference between X1 and

asked Mar 19, 2022 in 11th Physics by varun (6.7k points)

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A Tuning fork of frequency 300HZ resonates with an air column closed at one end at `27^oC`. How many beats will be heard in the vibration of the fork and the air column at `0^oC`

asked Mar 19, 2022 in 11th Physics by varun (6.7k points)

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A vehicle with horn of frequency ‘n’ is moving with a velocity of `30m|s` in a direction perpendicular to the straight line joining the observer and the vehicle. If the observer perceives the sound to have a frequency of `n+n_1`. Calculate

asked Mar 19, 2022 in 11th Physics by varun (6.7k points)

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We cannot hear echo in a room.

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Show that the frequency of nth harmonic mode in a vibrating string which is closed at both the end is ‘n’ times the frequency of the first harmonic

asked Mar 19, 2022 in 11th Physics by varun (6.7k points)

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If the displacement of two waves at a point is given by:-`Y_1=a sin wt``Y_2=a sin (wt+pi/2)`Calculate the resultant

asked Mar 19, 2022 in 11th Physics by varun (6.7k points)

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