Which of the following correctly describes the path that light takes when it enters the eye?
a. pupil, cornea, lens, retina
b. retina, lens, cornea, pupil
c. lens, cornea, pupil, retina
d. cornea, pupil, lens, retina

In which scenario is the least amount of work done on a crate? a force of 120 n moves it 25 m. a force of 115 n moves it 26 m. a force of 130 n moves it 22 m. a force of 125 n moves it 27 m.

Aperson stands on a platform, initially at rest, that can rotate freely without friction. the moment of inertia of the person plus the platform is ip. the person holds a spinning bicycle wheel with its axis horizontal. the wheel has moment of inertia iw and angular velocity ωw. take the ωw direction counterclockwise when viewed from above. part a what will be the angular velocity ωp of the platform if the person moves the axis of the wheel so that it points vertically upward?

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