Refer to the picture below. A positive static charge +10q is placed (not exaclty in the center) inside a conducting shell. The conductor has a net charge of +8q. Determine the charge on the conductor's outer surface. Pick answer and give explanation.

Q: A proton is released from rest in a uniform electric field. The proton is accelerated and directed e...

A: Acceleration of proton = 3.50×108 ms2, towards east let the electric field = E   

Q: A Problem 01: Newton's 2nd Law Blocks A, B, and C weigh 500N, 250N, and 120N respectively, and the c...

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Q: convex spnerical mirror has radius curvature of magnitude 38.0 cm. (a) Determine the position of the...

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Q: Suppose you have polarized light of intensity 130 W/m2. What will its intensity be after passing th...

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Q: Current Attempt in Progress In the figure, one end of a uniform beam of weight 160 N is hinged to a ...

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Q: A man walks 45.8733 m directed 97.9442 degrees from the positive x-axis, then he walks 40.7946 m dir...

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Q: Present the detailed derivation of the Snell's Law from the Fermat's Principle.

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Q: 4. Four small spheres shown in the figure below have charges of q = -3.00 nC, q2 = 2.40 nC, q3 = 5.3...

A: Electric flux :- It is defined as the number of electric field lines passes through any surface.  Ga...

Q: If the differentiation of velocity with respect to time is the instantaneous acceleration as time ap...

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Q: The National High Magnetic Field Laboratory once held the world record for creating the strongest ma...

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Q: Problem 2 A 50-g mass on the end of a horizontal spring (k = 100 N/m) is moving at a speed of 2 m/s ...

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Q: A person atop a 30 m cliff throws a ball at 4 m/s at an angle of 37 degrees above the horizontal. Ne...

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Q: A student walks 2 km in 30 minutes. What is the student's average speed in km/hr?

A: Given data:  Distance (d) = 2 km Time (t) = 30 minutes Required: Average speed in km/hr

Q: In raising a 5000-N piano with a pulley system, the workers note that for every 3 m of rope pulled d...

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Q: A salt water tank is 24 m tall and is open at the top to the atmosphere. A small hole with a cross s...

A: Given -- Length of water tank , L = 24 m  Cross sectional area , A = 7×10-5 m2  Density of saltwater...

Q: Two plane mirrors stand facing each other, 2.78 m apart, and a woman stands between them. The woman ...

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Q: Put Newton's 2nd Law of Motion into your own words.

A: Newton's second law of motion is given as below:

Q: An electron enters a region of space containing a uniform 2.21 × 10-³ T magnetic field. Its speed is...

A: Write the expression for the radius of the path. Here, m represents the mass of an electron, v repr...

Q: A transverse wave in a string has the form y= 5 cos pi (0.05 x +8t), where x is in centimeters and t...

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Q: (a) In electron-volts, how much work does an ideal battery with a 28.0 V emf do on an electron that ...

A: Given emf of battery = 28.0 V battery is ideal battery I.e internal resistance is zero We have to ca...

Q: Charge is distributed throughout a very long cylindrical wire with radius R. The volume charge densi...

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Q: A charged particle moves in a uniform magnetic field of 0.857 T with a period of 5.41 x 10-6 s. Find...

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Q: Question #2: A Tesla Model 3 is driving down Bank Street in Ottawa, Ontario. It is driving along wit...

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Q: 9. An infinitely long nonconducting cylinder of radius R carries a uniform volume charge density of ...

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Q: a boy is flying a paper kite which is at a height of 120ft. the wind is carrying the paper kite hori...

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Q: at one location on the Earth, the rms value of the magnetic field caused by solar radiation is 1.85 ...

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Q: Imagine an isolated parallel-plate capacitor with an initial capacitance 400.0 nF and a charge of 5....

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Q: An athlete approaches the bar in a running broad jump competition with a velocity of 7.85 m/s. The d...

A: Given that:Horizontal velocity, vx=7.85 m/sVertical displacemnet, h=55 cm=0.55 m

Q: A sailor in a small sailboat encounters shifting winds. She sails 2.00 km east, next 3.50 km southea...

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Q: Consider a galaxy moving with speed of 6480 km per second away from us. If it is at distance 430 mil...

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Q: °m° contains an ideal gas at A vessel of volume 80x 10 300 K and 200 kPa. The gas is allowed to leak...

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Q: A freight train rolls along a track with considerable momentum. If it rolls at the same speed but ha...

A: According to question if we three time as much the mass then what is change in momentum. 

Q: Find  the  time  (seconds) needed  for  an  object  to  fall down from  the top  of  a  building 495...

A: Given value--- height = 495 m. We have to find--- time ?

Q: A body moving with uniform acceleration has a velocity of 11.5 cm/s when its X coordinate is 5.0 cm....

A: u = 11.5 cm/s  Xi = 5 cm  Xf = - 5 cm  Time is t = 6 s .

Q: A runner start from rest then speeds up at a constant acceleration for 4s while traveling 10 meters ...

A: Given data:  Initial speed (Vi) = 0 m/s Time (t) = 4 s Distance (d) = 10 m Required: Acceleration (a...

Q: An electron is accelerated from rest through a potential difference of 4.5 kV and then enters a unif...

A: Given, Potential difference=4.5kv Radius=8.4cm Magnetic field=? Mass of electron=9.1×10^-31kg

Q: In order to reduce light reflection on a lens surface (n, = 1.5) by coating a thin film with thickne...

A: refractive index of lens surface = 1.5thickness (L) = λ4refractive index of zinc sulfide = 2.32refra...

Q: Some students were investigating the speed of a toy car that they built. They performed two trials a...

A: Given data:  t1 = 4.0 s, d1 = 5.6 m t2 = 5.0 s, d2 = 7.0 m Required: Average speed (Sav) 

Q: Using your basic understanding of magnetism and its laws, explain that, if a charged particle is not...

A: Let the magnetic field strength = B let the charge = q Let the velocity of charge = v   

Q: At one point in its fall, a falling object has a kinetic energy of 5 J and a potential energy of 10 ...

A: Given data:  Kinetic energy at first point (KE1) = 5 J Potential energy at first point (PE1) = 10 J ...

Q: A bicycle with a mass of 14 kg traveling at a velocity of 3 m/s east has how much kinetic energy?

A: Given data:  Mass (m) = 14 kg Velocity (v) = 3 m/s Required: Kinetic energy (KE) 

Q: 4. On top of a 9.0m cliff, you throw a rock with a velocity of 13.0m/s at an angle 30° below the hor...

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Q: a) Calculate the work done in lifting a 500 N barbell 2.2 m above the floor. b). What is the potenti...

A: Given Weight of the barbell is F=500 N Height above the ground is h=2.2 m Time taken to lift the bar...

Q: Suppose a rectangle of sides x and y has fixed area A. Find the minimal of the Perimeter.

A: Given that:- Dimension of rectangle=x×y

Q: 14. The current in the wire shown in Figure Q25.14 is increasing. What is the direction of the induc...

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Q: A skier starts down a slope at a velocity of 4.0 m/s. If she accelerates at a constant rate of 2.0 m...

A: Given data:  Initial velocity (Vi) = 4.0 m/s Acceleration (a) = 2.0 m/s2 Time (t) = 7.0 s Required: ...

Q: Mercury and then an unknown liquid are poured into a U-shaped tube, open at both ends, and do not mi...

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Q: At one location on the Earth, the rms value of the magnetic field caused by solar radiation is 1.85 ...

A: According to guidelines we need to solve only first three sub-part kindly repost other parts in the ...

Q: A convex spherical mirror has a radius of curvature of magnitude 38.0 cm. (a) Determine the position...

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Q: Given P = 32 u, 90° N of E and R = 12 u, 45° N of E, find P - R in unit-vector form. Use the compone...

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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.