Physics, 26.02.2020 01:32, lillovecandy
Consider two points in an electric field. The potential at point l ,V1, is 49 V. The potential at point 2, V , is 187 V. An electron at rest at point 1 is accelerated by the electric field to point 2 25% Part (a) write an equation for the change of electric potential energy U of the electron in terms of the symbols given. ? 25% Part (b) Find the numerical value of the change of the electric potential energy in electron volts eV). 25% Part (c) Express v2, the speed of the electron at point 2, in terms of 25% Part (d) Find the numerical value of v2 in m/s. U, and the mass of the electron me Grade Summa Deductions Potential sin0 ?
Answers: 1
Physics, 21.06.2019 22:30, tvrgrvJfbhh3881
Astudent is given an assignment to demonstrate diffraction. he takes a photograph of a straw in a glass of water. the straw appears bent at the water level. which best describes this example? a) this is a good example of diffraction. b) this is an example of dispersion and not diffraction. c) this is an example of refraction and not diffraction. d) this is an example of reflection and not diffraction.
Answers: 3
Physics, 22.06.2019 06:30, keidyhernandezm
Which features on mars point to the possibility of liquid water on the planet? impact craters with sharp rims volcanic cones with craters gullies and stream-like channels mountain ranges with faults
Answers: 1
Physics, 22.06.2019 11:00, victoria6929
The charge on an electron is 1.60218 × 10−19 c and its mass is 9.10939 × 10−31 kg. how strong a magnetic field must be experienced by the electron if its path is a circle of radius 5.5 cm? answer in units of t.
Answers: 3
Consider two points in an electric field. The potential at point l ,V1, is 49 V. The potential at po...
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