Una grúa levanta una caja que pesa 400 (N) con una velocidad constante de 1 (m/s). ¿Cuál es la fuerza que tiene que ejercer la grúa para levantar esta misma caja con una velocidad constante de 3 (m/s)?

Hen a gfci receptacle device is installed on a 20-ampere branch circuit (12 awg copper), what is the minimum volume allowance (in cubic inches) required for conductor fill for each conductor in the outlet box?

Abicycle slows down when the rider applies the brakes. what type of energy transformation is involved in this example? a. kinetic energy into heat energy b. heat energy into potential energy c. potential energy into kinetic energy d. kinetic energy into mechanical energy

Under normal conditions, describe how increasing the temperatures effects the solubility of a typical salt