un cuerpo de 75kg cuelga de un extremo de una cuerda. Cuantifica la tension de la cuerda si la aceleracion es de 3m/s^2 hacia arriba.

Orange juice has a lower or higher viscosity than chocolate syrup

Apebble is thrown into a calm lake, ripples are formed from the center and move outward. the water particles in the lake travel in a circular pattern that moves up and down on the surface of a lake, and the energy travels a) diagonally. b) downward. c) horizontally. d) upward.

If a simple machine reduces the strength of a force, what must be increased?