Which of the following describes work
holding 1kg of mass
moving 1 m in 1hr
holding a 1kg mass for 1hr
lifting a 1kg mass 1 m

F500 j of energy were added to 1 kg of each of these samples, which would experience the least temperature increase?

Which statement best describes the superposition principle? a.) if two in-phase waves arrive simultaneously at a point, their amplitudes add up b.) if two out-of-phase waves arrive simultaneously at a point, their amplitudes add up c.) if two in-phase waves arrive at a point one after another, their amplitudes add up d.) if two out-of-phase waves arrive at a point one after another, their amplitudes adds up

Apropagating wave in space with electric and magnetic components. these components oscillate at right angles to each other. it may travel in a vacuum. determine the term.