Imagine that a circuit breaker opened the circuit every time you operate the light, coffee maker, and microwave at the same time What could be causing this?

In science and physics what is the standard unit of measure for speed?

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.

Which levels of government establish and implement educational requirements for minors