Ayuda con la tarea de física
La física es una materia muy importante entre todas las disciplinas naturales, utilizada para explicar las maravillas de la vida, y también es una de las materias más difíciles de estudiar.
QuestionAI es un solucionador de problemas de física rico y sencillo para principiantes en física, con el que puedes aprender sobre cada átomo y sus propiedades, con las trayectorias que lo acompañan de las moléculas bajo fuerzas que interactúan. Por supuesto, también podrás explorar los secretos escondidos entre las galaxias con otros entusiastas de la física. Plantee con valentía sus conjeturas y preguntas a la IA y encontrará fácilmente respuestas autorizadas..
- 1. Ultraviolet radiation has a frequency of 6.8times 10^15Hz Calculate the energy, in joules, of the photon. 2. Find the energy,in joules per photon.of microwave radiation with a frequency of 7.91times 10^10Hz 3. A sodium vapor lamp emits light photons with a wavelength of 5.89times 10^-7m . What is the energy of these photons? 4. One of the electron transitions in a hydrogen atom produces infrared light with a wavelength of 746.4 nm What amount of energy causes this transition? 5. Find the energy in kJ for an x-ray photon with a frequency of 2.4times 10^18s^-1 6. A ruby laser produces red light that has a wavelength of 500 nm. Calculate its energy in joules. 7. What is the frequency of UV light that has an energy of 2.39times 10^-18 8. What is the wavelength and frequency of photons with an energy of 1.4times 10^-21J 9. What is the energy of a light that has 434 nm? 10. What is the wavelength of a light that has a frequency of 3.42times 10^11 Hz?
- 3 True or False 1 point Viscosity measures how easily a fluid flows. True False
- The statement "to every action there is an equal and opposite reaction is __ a Newton's second law of motion b Newton's third law of motion c. thelaw of conservation of momentum d. Newton's first law of motion
- Newtonh third law of motion describes a net force. b action and reaction forces. c. balanced forces. d centripetal forces.
- 4. A track runner runs at constant speed around a circular track.If the runner is 85.6 meters from the track's center and has a tangential speed of 20m/s what is the centripetal acceleration?