Calculate the kinetic energy of a 2.2kg brick when it has a speed of 4.9m/s

The plum pudding model of the atom states that ?

When you turn on a battery-operated device, an electrical circuit is

Asystem containing an ideal gas at a constant pressure of 1.22×10^5 pa gains 2140 j of heat. during the process, the internal energy of the system increases by 2320 j. what is the change in volume of the gas?