Three samples of gas each exert 77 kPa in separate 2 L containers. What pressure do they exert if they are all placed in a single 2 L container?

If you add 10ml of hot water to 10ml of cold water and the change in tempature 8°c calculate how much energy is gained by the cold water

There is a single path for electrons. the current decreases when additional resistors are added. the current will be the same in each resistor. these statements best describe a(n) circuit.

In pqr m< p=60 m< q= 30 and m