How much power is used by a car engine if it does 48496 J of work in 4 min?
Show your calculations.

Dry ice is solid carbon dioxide that is used in the transport of food and medicine. dry ice becomes a gas at –78.5°c without becoming a liquid first.

Act has a 1200: 5 or 240: 1 turns ratio. it is short circuited. what is the maximum current at 1200a primary if we put a 100ohm resistor across the secondary end of the ct. use it as current source circuit.

Which quantities are scalars? choose all that apply a.distance b.speed c. acceleration d.velocity