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Evaluate the linear momentum of a free proton described by the wavefunctioneixwith k = 5 nm!...
Evaluate the linear momentum and kinetic energy for a free proton described by the wavefunction e-kx with k = 5 nm-1 .
Calculate the magnitude of the linear momentum for the following cases. (a) a proton with mass 1.67 10-27 kg, moving with a speed of 5.90 106 m/s kg · m/s (b) a 13.5-g bullet moving with a speed of 310 m/s kg · m/s (c) a 72.0-kg sprinter running with a speed of 11.5 m/s kg · m/s (d) the Earth (mass = 5.98 1024 kg) moving with an orbital speed equal to 2.98 104 m/s.
Calculate the magnitude of the linear momentum for the following cases. (a) a proton with mass 1.67 10-27 kg, moving with a speed of 5.25 106 m/s kg · m/s (b) a 15.0-g bullet moving with a speed of 470 m/s kg · m/s (c) a 70.0-kg sprinter running with a speed of 11.0 m/s kg · m/s (d) the Earth (mass = 5.98 1024 kg) moving with an orbital speed equal to 2.98 104 m/s. kg · m/s
The degeneracy of the second energy level of three-dimensional box is Select one: 0.4 b.1 C. 3 O d.5 e. 2 2 Evaluate the kinetic energy of a free proton described by the wavefunction e k = 5 nm Mass of an electron - 9.1 x 10 31 kg out of Select one
The degeneracy of the second energy level of three-dimensional box is Select one: 0.4 b.1 C. 3 O d.5 e. 2 2 Evaluate the kinetic energy of a free proton described by the wavefunction e k = 5 nm Mass of an electron - 9.1 x 10 31 kg out of Select one
Proton Wavelength What is the wavelength (in 10-15 m) of a proton traveling at 9.9% of the speed of light? (Mp = 938.27 MeV/c2 = 1.6726.10-27 kg , c = 3.108 m/s) 13.34*10-15 Hint: Look again at the de Broglie wavelength formula, A / Remember that the momentum is p mv Please report your results in 10-15 m. Submit Answer Incorrect. Tries 2/20 Previous Tries
If an electron, a soccer ball, and a proton all have the same
momentum, which has the shortest de Broglie wavelength?
soccer ball
electron
proton
all have the same wavelength
It depends on the energy of the electron.
What is de Broglie wavelength of a proton traveling with a speed
of 3.25 × 106 m/s if its mass is mp = 1.67 × 10–27 kg
A. 1.22 * 10-13 m B. 0.763 x 106 m C. 3.41 x 10-9 m...
Which has the larger linear momentum: a 2,000-kg houseboat going 5 m/s or a 600-kg speedboat going 20
A torque of 2.00 Nm acts on a cylindrical which has a moment of inertia 0 25 kg m^2. If the drum was initially at rest, what is its angular speed after 10 seconds? Select one: O a. 80 rad/s O b. 40 rad/s O c. 20 rad/s O d. 8 rad/s The maximum speed of a car without skidding in a roundabout of radius 30 m is 12.1 m/s. The coefficient of maximum static friction between the tire and...
e. 1.3 x10-16 j 8 Calculate the wavelength of a photon needed to excite a transition between neighboring energy levels of a harmonic oscillator of reduced mass 2.66X 10-25 kg and force constant 544 Nm! h =6.626 X10-34 Js; c = 3x10 m/s. at of Select one: O a. 132 x10-6 m O b. 1.32 x10-5 m O c. 1.32 x10-3 m O d. 1.32 x10-4 m e. 1.32 x107 m ol