Oscillations — Physics STD 11 — Question

When the object is at rest, the resultant of gravitational force and upward normal force is –

Centripetal acceleration is given by –

On colliding with the walls in a closed container, the ideal gas molecules.

When the body is disturbed, the potential energy remains same, then the body is in –

Let y =f(x) is a function. Its maxima (or) minima can be obtained by –

A particle moves in a circular path of radius 2 cm. If a particle completes 3 rounds, then the distance and displacement of the particle are –

\text { The fractional error in the } n ^{\text {th }} \text { power of a quantity is ..... }

A transverse wave of amplitude 0.5m, wavelength 1 m and frequency 2Hz is propogating in a string in the negative x direction. The equation of this wave is ….

If p is the momentum of the particle then its kinetic energy is

A cylindrical tube, open at both ends has a fundamental frequency f in air. The tube is dipped vertically in water so that half of it is in water. The fundamental frequency of the air column is now …….