hi please show your work clearly and explain, thank you!
momentum of photon, p = (h / lambda) = (6.626 X10-34) /(730 X10-9) = 9.0768X10-28 kg.m/s
speed of the ball = (p / m) = (9.0768X10-28 ) / (2.30 X10-3) = 3.9464 X10-25 m/s (Ans)
hi please show your work clearly and explain, thank you! kg) have the same momentum. At...
A photon of red light (wavelength = 730 nm) and a Ping-Pong ball (mass = 2.30 × 10 − 3 kg) have the same momentum. At what speed is the ball moving?
Q9 Need this solved asap. Please help me with solution. 9. A photon of red light (wavelength = 715 nm) and a Ping-Pong ball (mass = 2.20 x 10-kg) have the same momentum. At what speed is the ball moving? m/s
9. A photon of red light (wavelength = 715 nm) and a Ping-Pong ball (mass = 2.00 x 10-kg) have the same momentum. At what speed is the ball moving? O m/s
hi please show your work clearly and explain, thank you! 6. Light with a frequency of 2.37 x 1015 Hz ejects electrons from the surface of platinum, which has a work function of 6.53 eV. What is the minimum de Broglie wavelength of the ejected electrons? nm
hi please show your work clearly and explain, thank you! 8. An electron, starting from rest, accelerates through a potential difference of 40.0 V. What is the final de Broglie wavelength of the electron, assuming that its final speed is not relativistic? (0.388 nm
please, show all work clearly, thank you!! Consider photons of light in the UV (266 nm wavelength), visible (532 nm wavelength) and IR (1064 nm wavelength) regions of the spectrum. a. Calculate the momentum of each of the above photons (in kg m/s units) b. Calculate the mass of each of the above photons (in kg units) c. Calculate the frequency v, for each of the photons (remember, v) d. Are the masses calculated in (b) consistent with the relation...
hi please show your work clearly and explain, thank you! 10. An proton-antiproton pair is produced by a 2.20 x 100 MeV photon. What is the kinetic energy of the antiproton if the kinetic energy of the proton is 161.90 MeV? Use the following Joules-to-electron-Volts conversion 1eV = 1.602 x 10-19 J. The rest mass of a proton is 1.67 x 10-27 kg. MeV
Show work clearly, thanks. A regulation NCAA basketball weighs 22 ounces (624 grams). Carsen Edwards shoots the ball with a velocity of 2.25 m/s. What are the values for: a. The momentum of the basketball (in kg m/s units) b. The wavelength of the basketball (in nm units) (remember the de Broglie relation, eqn 1.11 in the text) How do the above values for (a) and (b) compare to the momentum and wavelength of a He atom and an electron...
hi please show your work clearly and explain, thank you! 2. Radiation of a certain wavelength causes electrons with a maximum kinetic energy of 0.70 eV to be ejected from a metal whose work function is 2.70 eV. What will be the maximum kinetic energy with which this same radiation ejects electrons from another metal whose work function is 2.15 eV? eV
4. (3 points) A photon has wavelength 450.0 nm. a) What is the momentum of the photon? b) Find the speed of a proton with the same momentum (from part a) Find the speed of a golf ball with the same momentum (from part a), if the mass of the golf ball is 45.9 g. c) What is the wavelength of a golf ball moving with speed 15 m/s? d)