I want to know why there is so much water collecting in my basement. I know that the basement walls leak a little bit, allowing enough water in to stain the walls. But right now, even the carpeting is soggy. So I conclude that I also have a leaky pipe. Which method did I use to determine this?

An air bubble of volume 20 cm³ is at the bottom of a lake 40 m deep, where the temperature is 4.0°c. the bubble rises to the surface, which is at a temperature of 20°c.take the temperature of the bubble’s air to be the same as that of the surrounding water. just as the bubble reaches the surface, what is its volume?

An observer that stands still as the electron moves by him, will observe

In the circuit shown below, with each bulb holding a resistance of 60 ohms, how many amps of current are flowing? express your number as a decimal.