Oscillations an...

The first overtone of a stretched wire of given length is 320 Hz. The first harmonic is

Period of a periodic motion is the ________ interval of time after which the motion is __________.

A ball of mass 2 kg is moving with a velocity of 3 m/s. It collides with a spring of natural length 2 m and force constant 72 N/m. What will be the length of the compressed spring?

Oscillatory motion is best described by

A uniform wire of linear density 0.004 kg-m^-1 when stretched between two rigid supports, with a tension 3.6 x 10² N, resonates with a frequency of 420 Hz. The next harmonic frequency with which the wire resonates is 490 Hz. The length of the wire in metres is

The pendulum of a wall clock executes

The angular amplitude of a simple pendulum is θ₀. What will be the maximum tension in its string?

A source and an observer are approaching each other with 50 ms^-1 velocity. What will be its original frequency if the observer receives 400 cycles/s? Take speed of sound = 340 m/s