A 2,000 kg truck is moving east at 12 m/s and has a car accident with a car of 350 Kg that was moving west at 36 m/s. Calculate the Momentum of each vehicles before the collision.
Calculate the Momentum after the collision (Is pointing to the west or to the East?)
Calculate the velocity of two vehicles after collision.

What makes thermal imaging cameras useful? they can detect differences in color. they can detect differences in wave speeds. they can detect differences in temperature. they can detect mechanical waves.

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

Which of the following list the divisions of the geologic time scale in order from longest to shortest