Two cars start at the same point and drive in a straight line for 5 kin. At the end of the drive their distances are the same but their displacements are different. Explain how this could happen

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

What would be the strength of earth's gravitational field at a point where an 80.0 kg astronaut would experience a 80% reduction in weight

The unit of resistivity is the: ohm ohm-cm volt coulomb