Un motor de 10 CV de potencia y un rendimiento del 30 % se utiliza para elevar 1000 L de agua desde un pozo de 25 m de profundidad:
a) ¿Cuánto trabajo realiza el motor?
b) ¿Qué cantidad de energía debemos suministrar al motor? Calcúlala en J y en kWh.
c) ¿Cuánto tiempo emplea en subir el agua?

Which is not one of the major climate zones? question 3 options: rain forest polar tropical temperate

Find the dimensions and area of the largest rectangle that can be inscribed in the upper half of the ellipse. (give your answers in terms of a and b. enter the dimensions as a comma-separated list.)

Athin nonconducting rod with a uniform distribution of positive charge q is bent into a circle of radius r. the central perpendicular axis through the ring is a z-axis, with the origin at the center of the ring. a) what is the magnitude of the electric field due to the rod at z = 0? n/c (b) what is the magnitude of the electric field due to the rod at z = infinity? n/c (c) in terms of r, at what positive value of z is that magnitude maximum? r (d) if r = 4.00 cm and q = 9.00 µc, what is the maximum magnitude? n/c