11. A sportscar takes 45 meters to stop from a speed of 40 m/s. What is its acceleration? 12. An eagle accelerates from 15 m/s to 20 m/s over a distance of 50 m. What is its acceleration?

13. What is the average velocity for a car that travels 180 meters in 6 seconds while accelerating at 3.2 m/s2.

Stion 13 of 20 : select the best answer for the question. 13. if a certain mass of mercury has a volume of 0.002 m3 at a temperature of 20°c, what will be the volume at 50°c? a. 0.002021624 m3 b. 0.004021624 m3 c. 0.000010812 m3 d. 0.002010812 m3

What statements accurately describe atoms

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?