Question

7) An electron and a 140-g baseball are each traveling 135 m/s measured to a precision of 0.045 % . Express your answers to two significant figures and include the appropriate units. A) Calculate the uncertainty in position of the electron. B) Calculate the uncertainty in position of the baseball. C) Compare the uncertainty in position of each.

Name: 7 an electron and a 140 g baseball are each traveling 135 ms measured to a precision of 0045 express your answers to two significant figures and include the appropriate units a calculate the 07127
Uploaded: 2023-04-19T08:51:40-08:00
Duration: 3 min 48 s
Channel: Madhur L
Description: 7 an electron and a 140 g baseball are each traveling 135 ms measured to a precision of 0045 express your answers to two significant figures and include the appropriate units a calculate the 07127

          7) An electron and a 140-g baseball are each traveling 135 m/s
measured to a precision of 0.045 % . Express your answers  to
two significant figures and include the appropriate units.
A) Calculate the uncertainty in position of the electron.
B) Calculate the uncertainty in position of the baseball.
C) Compare the uncertainty in position of each.

Added by Juan Antonio R.

University Physics with Modern Physics

Hugh D. Young 14th Edition

Instant Answer

Solved by Expert Madhur L

04/19/2023

Step 1

626 x 10^-34 J s), and p is the momentum of the particle. For the electron: p = m*v = (9.11 x 10^-31 kg)*(135 m/s) = 1.23 x 10^-27 kg m/s λ = h/p = (6.626 x 10^-34 J s)/(1.23 x 10^-27 kg m/s) = 5.39 x 10^-8 m For the baseball: p = m*v = (0.14 kg)*(135 m/s) = Show more…

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7) An electron and a 140-g baseball are each traveling 135 m/s measured to a precision of 0.045 % . Express your answers to two significant figures and include the appropriate units. A) Calculate the uncertainty in position of the electron. B) Calculate the uncertainty in position of the baseball. C) Compare the uncertainty in position of each.