n a person whose eyes work in the usual fashion, the will focus images perfectly on a small indentation in the back of the eye known as the . Select one: a. cornea; iris b. fovea; lens c. iris; retina d. lens; fovea

Gordon is going for a run through the park, but it is cold outside. the low outside temperature could affect his personal safety.

Suppose a soccer ball is kicked from the ground at an angle 20.0º above the horizontal at 8.00 m/s. the y-velocity is determined to be 2.74 m/s. how long will the ball be in the air? assume the ball lands at the same height at which it was kicked.

How does the strength of the electrostatic force between an electron and a proton compare to the strength of the gravitational force between them?