For typical rubber-on-concrete friction, what is the shortest time in which a car could accelerate from 0 to 80 mph? suppose that μs=1. 00 and μk=0. 80.

If you were to drop a rock from a tall building, assuming that it had not yet hit the ground, and neglecting air resistance. what is its vertical displacement (in m) after 6 s?

What happens to the light rays when they hit the specimen?

Which are examples of projectile motion? choose all that apply a. a soccer ball rolling across the ground in the northeast direction b. a car turning a corner, so it is heading south c. a javelin flying through the air d. a tennis ball lobbed over the net