If we place another identical ball onto the table, the situation changes .Now there is one ball with energy, and one that is not moving ( its peed is 0m/s Calculate the total thermal energy of the system by adding the energy of each ball

When applying kirchhoff's rules, one of the essential steps is to mark each resistor with plus and minus signs to label how the electric potential changes from one end of the resistor to the other. the circuit in the drawing contains four resistors, each marked with the associated plus and minus signs. however, one resistor is marked incorrectly. which one is it?

The plum pudding model of the atom state that ?

Ababy stroller is a rest on top of a hill which is 10 m high. the stroller and baby have a mass of 20 kg. what is the potential energy of the baby and stroller?