If a horse trots past the fence post located 14 m to the left of the gate post and then passed another fence post located 15 m to the right of the gate Post 14 seconds later what is the average velocity of the horse

Hydrogen and helium are both members of?

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?

Name two kinds of practical electric pumps.