A car, travelling at 25 m/s, starts to accelerate uniformly at 3 m/s2 for 80 m. What is the car's new speed?

Give your answer to 3 significant figures.​

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

Which best describes how fluids change as they travel through different portions of the convection currents? they change to solids at the outer portion of the convection currents. they change to solids at the inner portion of the convection currents. they become more dense at the outer portion of the convection currents. they become more dense at the inner portion of the convection currents

How to tell if a molecule is polar or nonpolar with electronegativity