Impulse is defined as a change in what?
Velocity
Direction
Inertia
Momentum

When many atoms are split in a chain reaction, a large explosion occurs. this is an example of what type of energy conservation

Acoyote chasing a rabbit is moving 8.00 m/s due east at one moment and 8.80 m/s due south 4.25 s later. let the x axis point due east and the y axis point due north. find the direction of the coyote's average acceleration during that time.

Astudent wears sunglasses to her read a book more easily which wave interaction occurs as light passes from the air into the plastic lenses? a polarization b.refraction c.diffraction d. interference