Gamma rays are waves of energy that have no charge.
true
false

Aflower pot weighing 3 newtons is sitting on a windowsill 30 meters from the ground is the energy of the flower pot potential or kinetic? how many joules is this

Find the momentum for a 2.6-kg brick parachuting straight downward at a constant speed of 8.4 m/s .

If 2 moles of co_2 at 2l and 500k are expanded reversibly to 20l, more work can be obtained from an adiabatic process than from an isothermal process. is the above statement true or false?