Theenergy of an object is related to both the object's position and its motion. OA) kinetic
OB) potential
OC) mechanical

Name three different units of energy used to measure heat and describe what type of situations each is usually used.

What is the force that opposes motion and works against the downward pull? a) friction b) gravity c) weight d) acceleration

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