. A hydrogen atom is composed of a proton and an electron at a distance of 5.3 × 10–11 m from each other. Compute the force pulling the proton and the electron together

Q: Rubbing a plastic bag and a balloon with a cloth gives both objects a net negative charge. The…

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Q: An 8.5-kg block is pushed along a horizontal rough surface by a 40-N force inclined at 20' with the…

A: The free-body diagram of the block is shown below. Here, N, P, m, and μ are the normal force,…

Q: Two protons approach one another from very far away with an initial speed of 1100 m/s. a) Draw a…

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Q: The equivalent resistance of the combination of resostors shown below is: 200 600 120 2.0V O 6.25 2…

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Q: What positive value of x/A gives motion? v= 0.30 v_max, where A is the amplitude of the

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Q: A 2.0-keV deuteron passes undeviated through a velocity selector with a magnetic field of 40 mT.…

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Q: A proton (g= e) initially at rest is in an electric field (5.1 + 2.4x + 0.42x²) V/m , x in m. Find…

A: Given data: The electric field is, E=5.1+2.4+0.42x2 V/m

Q: An ambulance is passing by a stationary detector emitting a 495 Hz signal . The detector measures a…

A: Given that- f=50z fo=495hz Vo= 0m/sec(stationary dectator)  To determine that-   How fast is the…

Q: (a) Consider a box that is subjected to a constant net force F. The constant net force includes the…

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Q: Conductors and Electric Fields in Static Equilibrium Find the electric field (magnitude and…

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Q: When an object is 20 cm in front of a spherical mirror, the image is 12 cm in front of the mirror.…

A: We use mirror formula for solving the problem

Q: make answer clear and visable (box answer or circle it undeline it etc...)

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Q: An electric iron of resistance 20 ohms takes a current of 4 A. Find the heat developed in 28 s.

A: Given data :                          Resistance    =    R                             Current     =…

Q: The spring in a scale is compressed by 1.62 cm when a mass of 500.00 g is placed on it. How much…

A: GIVEN Mass of the object = 500 gm compression in spring = 1.62 cm Mass of other object = 347 gm To…

Q: Show that ?⃑ = [1,12, −29] can be written as a linear combination of ?⃗⃑ = [3,1,4] and ?⃑ = [1,2,…

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Q: Compare the following pairs in terms of the given factors. (,=) Capacitance: Germanium_ Barium…

A: Germanium< Barium Titanate Because germanium has low dielectric effect in capacitor than the…

Q: Find the gravitational potential energy of a light that a mass of 4 kg and is 2 m above the ground.

A: Given data :                      Gravitational pull     =    g                        Height     =…

Q: A string of 25 identical Christmas lights is connected to a 120 V source. The string dissipates 175…

A: Given Data:- Number of lights in the string is n=25 Voltage of the source is V=120 V Power…

Q: Two protons approach one another from very far away with an initial speed of 1100 m/s. a) Draw a…

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Q: 100 Pieces of copper each mass of it is (3gm) and was placed in a hot water and left until it…

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Q: Determine the magnitude and direction, respectively; of the net force acting on an electric fan with…

A: Given value--- Force F1 = 8.5 N  acting north . Force F2 = 12 N acting east . We have to find---…

Q: In a 240-turn automobile alternator, the magnetic flux in each turn is OR = 2.50 x 10** cos ot,…

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Q: The energy flux associated with solar radiation incident on the outer surface of the earth's…

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Q: a. vx = 20 m/s , vy = 36 m/s . Find the vector's magnitude and direction.   c. ax = 3.0 m/s2 , ay…

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Q: The xyz coordinate system is shown in the figure to specify +ŷ toward the right (-ŷ to the left), +z…

A: A velocity-dependent component exists in every force field. This is a fundamental consequence of…

Q: A string with a mass per unit length of 0.500g/cm has waves traveling on it which can be described…

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Q: The Venturi meter shown reduces the pipe meter from 0.1m to a minimum of 0.05m shown in Fig. 1…

A: Given:-  The Venturi meter shown reduces the pipe diameter from d1=  0.1m to a minimum of d2=  0.05m…

Q: A 16.3 cm long tendon is found to stretch 2.11 mm when a force of 18.8 N is applied to it. If the…

A: Given value--- initial length = 16.3 cm. change in length = 2.11 mm. Force = 18.8 N . diameter =…

Q: A charge of q, = +5 µC is located at (x,y)=(0,3) m. Another charge of q, = +5 µC is located at…

A: a) magnitude of Electric field at origin E1=kqr2=9·109·5·10-632=5000 N/C

Q: What happens if you place two neutrons close together

A: Neutron does not have electric charge. It is electrically neutral. So, there is no electrostatic…

Q: The Merlin rocket engines developed by SpaceX can produce 787X105N of Thstantancous thrust with an…

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Q: Through what total angle did the wheel turn between t = 0 and the time it s Express your answer in…

A: Given that- Angular velocity=24.0rad/sec Angular acceleration=26.0 rad/sec^2 t=1.70sec Angle =431…

Q: Karen is driving 65 km / h [E30S ] when suddenly she turns and is travelling at 45km / h S50E . If…

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Q: Why is a spherical Gaussian surface appropriate when calculating the electric field of a point…

A: The correct option is option c.

Q: Problem #4–The two blocks in the figure are connected by a massless rope that passes over a pulley.…

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Q: onducting bar of length { moves to the right on two frictionless rails as shown in the figure below.…

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Q: The dimensions of a box are given as follows: length=27.3cm width=15.5 heigth=5.4cm  Calculate the…

A: The length of a box is,                                      l = 27.3 cm The width of the box is,…

Q: Given: = 833 N [down] = 833 N [up] 230 N [E] gravity F. normal applied ā = 0.95 m/s² Draw the free…

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Q: Find the value of force applied if work done is 240 J and displacement is 20 m.

A: Given Data : The work done is given as W = 240 J. The displacement is given as d = 20 m.

Q: Two blocks are connected as shown below. The rope and pulley are of negligible mass. When released…

A: As we know U is a total gravitational potential energy of both blocks. We know block m1 will slide…

Q: A single stationary railway car is bumped by a five‑car train moving at 9.3 km/h. The six cars move…

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Q: A Sony Bravia 75 inch TV dissipates 115 W when it is plugged into a 120 V outlet. a). Find the…

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Q: Mass of a car is 230 kg, What is it's weight ?

A: Given data :                       Acceleration  due to gravity    =   g                        Mass…

Q: . A water heater has an efficiency of 61% if the water heater takes in 7660kJ of heat to heat up…

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Q: Part A A child is pushing a merry-go-round. The angle through which the merry-go-round has turned…

A: θ(t) = γt + βt3where β = 0.0115 rads3γ = 0.450 rads

Q: QUESTION 3 With temperature scale conversions T=(T- - 32) and T=T-273.15, please convert temperature…

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Q: orce of gravity that would act on an

A: Given  Mass of astronaut, m=103 kg

Q: Thunderstruck: A lightning bolt strikes nearby – just 22.1 m away. A recording device registers the…

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Q: 200 g mass is hung at the zero mark of a meter stick (mass 25g).  If the pivot point is at the 10 cm…

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Q: A horizontal spring system has a spring with constant 611 N/m and a block of mass 8.26 kg, lying on…

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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.