11) consider the pendulum. at what point is the kinetic energy the greatest? a. a. b. b. c. c. d. d.

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?

In the first law of thermodynamics, triangle e=q-w, what does q stand for

If the radius of curvature of the cornea is 0.75 cm when the eye is focusing on an object 36.0 cm from the cornea vertex and the indexes of refraction are as described before, what is the distance from the cornea vertex to the retina? express your answer to two significant