PART - 2 CH - 13 Oscillations — Physics STD 11 Science — Question

What is the value of energy absorbed by the system in the adiabatic process?

Do you expect the gas in a cooking gas cylinder to obey the ideal gas equation?

Choose the correct alternative :
(a) If the zero of potential energy is as infinity, the total energy of an orbiting satellite is negative of its kinetic/potential energy.
(b) The energy required to launch an orbiting satellite out of earth's gravitational influence is more/ less than the energy required to project a stationary object at the same height (as the satellite) out of earth's influence.

How are the atoms and molecules arranged in a crystalline solid?

A body of mass 2kg initially at rest moves under the action of an applied horizontal force of 7N on a table with coefficient of kinetic friction = 0.1. Compute the:
Work done by the net force on the body in 10s.

Can the earth's magnetic field be vertical at a place? What will happen to a lreely suspended magnet at such a place? What is the value of dip here?

Gravitational force with which a body is attracted towards the centre of the earth is __________ of the body.

If on giving 40J of heat to a system, work done on the system is 10J. What will be the change in internal energy of the system?

What is the work done by earth's gravitational force in keeping the moon in its orbit?