- Dos personas se encuentran sentadas en los extremos de un café Internet, separadas a una distancia de 3,5 m, si sus masas son 52 kg y 61 kg, ¿qué fuerza de atracción gravitacional existe entre ellas? Hacer la gráfica

Two technicians are discussing a resistance measurement between the can-h and can-l wires. technician a says this measurement should be done with the ignition switch in the "run" position. technician b states that a measurement of 0 ohms indicates an open in the network. which technician is correct?

Determine the age of a fossil if it had only one eighth of its original carbon-14 content remaining?

Exercise 2. find the wavelength of a photon emitted when an electron jumps from the n = 3 energy level down to the n = 2 energy level. where is this photon in the electromagnetic spectrum?