Aconcave mirror produces an inverted image that is 8.5 cm tall, located 34.5cm in front of the mirror . if the focal point of the mirror 24cm the what is the height of the object

Argon, neon, and xenon are examples of

The force needed to overcome static friction is usually less than that needed to overcome kinetic friction.true or false?

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