In a distance-time graph, what is a formula for the slope of the curve line? Distance = d, time = t. A. slope = t
B. slope = d/t
C. slope = td
D. slope = t/d

Using the work energy theorem. what is the velocity of a 850kg car after starting at rest when 13,000j of work is done to it.

During which interval are the persons represented by the graph not moving? a) 0 to 0.5 hrs b) 1.5 to 2 hrs c) 2 to 2.5 hrs d) 4.5 to 5 hrs

In a simplified model of the human eye, the aqueous and vitreous humors and the lens all have a refractive index of 1.40, and all the refraction occurs at the cornea, whose vertex is 2.60 cm from the retina. what should be the radius of curvature of the cornea such that the image of an object 40.0 cm from the cornea’s vertex is focused on the retina?