¿Cuál es el trabajo realizado por una fuerza de 32 N que actúa a lo largo de una distancia paralela de 18 m?

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

Asystem containing an ideal gas at a constant pressure of 1.22×10^5 pa gains 2140 j of heat. during the process, the internal energy of the system increases by 2320 j. what is the change in volume of the gas?

Unpolarized light whose intensity is 1.19 w/ is incident on a polarizer. (a) what is the intensity of the light leaving the polarizer? (b) if the analyzer is set at an angle of = 41.0∘ with respect to the polarizer, what is the intensity of the light that reaches the photocell?