Which has the most inertia? question 2 options: a) a sports car going 210 mph around the track b) your pet dog/cat/horse/bird/fish moving at their fastest speed c) a cruise ship docked in a port d) a pebble travelling through space at 90,500,000 km/s

The of a machine determines its "usefulness." a. input force b. output force c. mechanical advantage

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?

Una carga puntual de 3 x 10-6 c se coloca a 12 cm de una segunda carga puntual de - 1,5 x 10-6 c. calcular la magnitud fuerza eléctrica entre las cargas