Which graph shows that one runner started 10 yards ahead of the other?

If you touch a hot light bulb and get burned, that is an example of a. radiation b. convection c. conduction

Match each scenario to the form of energy it represents

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