Physics
Physics, 16.06.2021 17:50, robertotugalanp1wlgs

Consider two points in an electric field. The potential at point 1, V1, is 37 V. The potential at point 2, V2, is 164 V. An electron at rest at point 1 is accelerated by the electric field to point 2. Required:
a. Find the numerical value of the change of the electric potential energy in electron volts (eV).
b. Express v2, the speed of the electron at point 2, in terms of AU, and the mass of the electron me.
c. Find the numerical value of v2 in m/s

answer
Answers: 2

Other questions on the subject: Physics

image
Physics, 21.06.2019 17:00, itzia00
Why is alternating current more effective at long–distance travel than direct current? a. the power lines are made out of conductors. b. transformers increase or decrease voltage as needed. c. the ac generator is more efficient. d. ac has lower voltage than dc.
Answers: 1
image
Physics, 23.06.2019 00:20, dragongacha777
Ahypothetical metal has an orthorhombic unit cell for which the a, b, and c lattice parameters are 0.413 nm, 0.665 nm, and 0.876 nm, respectively. (a) if there are 8 atoms per unit cell and the atomic packing factor is 0.536, determine the atomic radius (in nm). (b) if the density is 3.99 g/cm3, calculate the metal's atomic weight (in g/mol).
Answers: 3
image
Physics, 23.06.2019 00:30, croxy0514
Which of the following are forms of phase changes a. freezing b. condensation c. heating d. exchanging
Answers: 2
image
Physics, 23.06.2019 01:00, lol23051
The amount of heat required to change liquid water to vapor at its boiling temperature is 2256 kj/kg. the amount of heat required to change liquid mercury to its vapor state at its boiling temperature is 295 kj/kg. one kg of each substance is currently at its boiling point. how will the amount of thermal energy required to change each substance from a liquid to a gas differ?
Answers: 3
Do you know the correct answer?
Consider two points in an electric field. The potential at point 1, V1, is 37 V. The potential at po...

Questions in other subjects:

Konu
Chemistry, 23.09.2019 04:30