The amplitude of damped oscillator decreased to `0.9` times its original magnitude is `5s`. In another `10s` it will decrease to `alpha` times its original magnitude, where `alpha` equals.

The amplitude of a damped oscillation decreases to 0.8 times its original magnitude in 4s. In another 12s, it will decrease to n time its original magnitude. Find the value of n.

Amplitude of a damped oscillator decreases up to 0.6 times of its initial value in 5 seconds. In next 10 seconds, it decreases upto 'alpha' times of its intial value where 'alpha' is equal to ?

Amplitude of a swing decreases to 0.5 times its original magnitude in 4s due to damping by air friction. Its amplitude becomes how many times of the original magnitude in another 8s?

The amplitude of damped oscillator becomes 1/3 in 2s . Its amplitude after 6s is 1//n times the original. The value of n is

The amplitude of a damped oscillator becomes half in one minutes. The amplitude after 3 minutes will be 1/x times of the original . Determine the value of x.

The amplitude of damped oscillator becomes half in one minute. The amplitude after 3 minutes will be 1//x times the original, where x is

The maximum velocity of a particle executing S.H.M. is u. If the amplitude is doubled and the time period of oscillation decreases to (1/3) of its original value, then the maximum velocity will be

If the density of a sphere is reduced to 1//8 of its original value, then the radius of the sphere is "_________" times its original radius (assume that there is no change in mass). S