At one point in the pipe the radius is 0.180 m . what is the speed of the water at this point if water is flowing into this pipe at a steady rate of 1.80 m3/s ?

How do you tell if someone actually cares about you? and just say they do?

An ice-making machine inside a refrigerator operates in a carnot cycle. it takes heat from liquid water at 0.0 degrees celsius and rejects heat to a room at a temperature of 19.2 degrees celsius. suppose that liquid water with a mass of 76.3kg at 0.0 degrees celsius is converted to ice at the same temperature. take the heat of fusion for water to be l_f = 3.34*10^5 j/kg.how much energy e must be supplied to the device? express your answer in joules.

What is the power rating of the lightbulb if 3.0 a flow through it when connected to a 15 v battery