The work done when electric charges move toward each other (or when they are separated) is given by rb kq 192 Work = -dx x² a An electron has a magnitude of charge of 1.6x10-19 and k is a constant with a value of 9x10⁹ How much work is done is separating two electrons from 1pm to x pm (picometers).

Q: DE-5 The Tokyo-Osaka express is moving at 90.0M/S to the left along its track as shown in the figure…

A: When both observer and source are moving relative to each other there is a change in frequency…

Q: 1. The picture shows a gibbon hanging from a tree branch in a tropical forest. If you know the mass…

A: The two forces are T1 and T2mass of gibbon = m

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A: Time standard is defined as a specification for measuring of time. The standard measurement of time…

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A: Given Data A→ = 7i^-9j^B→ = -9i^+4j^C→ = 28i^+19j^It is given that aA→ +bB→+C→ = 0using the values…

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A: Given data:  21 m/s Required: The value of 21 m/s in km/hr

Q: The speed of light is about 3.00 ✕ 108 m/s. Convert this figure to miles per hour.

A: The given data is:  Speed of light is: 3×108m/s The objective is to convert this to miles per hour.

Q: Jasmine left her house at 7:05am and arrived to work at 7:54am. The distance between Jasmine's house…

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Q: 3.00 m 6.00 m (B

A:

Q: Given Xo = Om X= 5.30m Vo V= Om/s ( rest) ニ to = Os 七= 5、59s

A: Given : xo = 0 m x = 5.30 m v = 0 m/s to = 0s t = 5.59 s

Q: A car traveling 98 km/hkm/h is 250 mm behind a truck traveling 83 km/hkm/h . How long will it take…

A: The given data are: uc=98 km/hd=250 mm=0.250 mut=83 km/h Here, uc is the velocity of the car, d is…

Q: (a) What energy is dissipated by a lightning bolt having a 20,700 A current, a voltage of 117 MV,…

A: Solution: as given I = 20700 A V = 117 MV t = 1 ms

Q: 7. A space station, in the form of a wheel 120 m in diameter, rotates to provide an “artificial…

A:

Q: If  = (5.00î -7.00 ĵ) units, B = (-7.00î +2.00 ĵ) units, and Ĉ= (28.0î + 22.0ĵ) units, determine a…

A:

Q: 987 m/s = km/hr 4392 km/h = = m/s

A: Given: Convert the following velocities  v1 = 987 m/s to km/hr v2 = 4392 km/hr to m/s

Q: If A (6.00 î -8.00 î) units, B = (-8.0o î + 3.00 î) units, and C = (25.0 î + 21.0 î) units,…

A: Note: I'll use vector notation in bold.  Example: A vector = A     A = 6i - 8j B = -8i + 3j C = 25i…

Q: 3 A block of mass 0.250 kg is placed on a light vertical spring of k = 500 N m' and pushed…

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Q: You have 2 positive charges, Q+ and +4Q. Ther are fixed on the axis shown on the image. They are 1.2…

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Q: QUESTION 6 A crate is sliding on a level surface with coefficient of kinetic friction, uk, while it…

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Q: mine the vertical component of ess your answer to two signi ive value if the force is upwa

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Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.