Calcular el area que debe tener el embolo mayor de una prensa hidráulica para obtener una fuerza de 2500N, cuando el émbolo menor tiene un área de 22cm2 y aplica una fuerza de 150N?

An object thrown vertically upward from the surface of a celestial body at a velocity of 36 m/s reaches a height of sequalsminus0.9tsquaredplus36t meters in t seconds. a. determine the velocity v of the object after t seconds. b. when does the object reach its highest point? c. what is the height of the object at the highest point? d. when does the object strike the ground? e. with what velocity does the object strike the ground? f. on what intervals is the speed increasing?

The summit of chimborazo, in ecuador, which is at a distance of about 6,384 km from the earth's center. the bottom of the mariana trench, in the western pacific ocean, which is nearly 6,370 km from the center of the earth. on the surface of earth on the equator line.

To do work, this truck uses energy stored in chemical fuel and an electrical battery. how much total energy does this truck put out?