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Q: Consider two coaxial conducting spheres of radii a and b = 2a. Filled with a conductive material wit...

A: Given  P = p0(1+r/a) And  R = p*L/A

Q: Point charges q1 = 75 nC, q2 = -36 nC, and q3 = 16 nC are arranged in Figure. (a) Find the electric...

A: Since you have posted a question with a multiple sub parts, we will solve first three sub - parts fo...

Q: A spherical pot of hot coffee contains 0.75 L of liquid (essentially water) at an initial temperatur...

A: Given, Volume of pot = 0.75L =0.75×10-3 m3 4/3 (πr3) = 0.75×10-3 Then, radius of spherical pot  r = ...

Q: A copper rod 2m long and 4cm in diameter is to be made into a wire of 1000 cm length. Find the diame...

A: Given data: The length of the copper rod is, LR= 2 m The diameter of the copper rod is, dR= 4 cm=0.0...

Q: Please help with the answer

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Q: Please help with the answer

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Q: In the figure here, a small, solid, uniform ball is to be shot from point P so that it rolls smoothl...

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Q: A block of wood measuring  5cm x 3 cm x 10 cm has a mass of 90 grams. What is the density of the woo...

A: Given that,                    volume of block of mass(V)=5×3×10×10-6 m3                            ...

Q: A worker pushes a box with mass 11.2 ?? on a horizontal surface with a constant speed of 3.50 ?/?. T...

A: Given data: The mass of the box is m=11.2 kg The speed is v=3.50 m/s The coefficient of kinetic fri...

Q: b) If the flash lasts for about 0.001 s, what is the power delivered by the capacitor during this br...

A: Given:-b) the flash lasts for about 0.001 s c) k= 234 d=0.010 Find:- b)what is the power delivered b...

Q: A person stands on a scale inside an elevator at rest. The scale reads 800 N. The elevator accelerat...

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Q: The unit for FORCE is Newtons Joules Kilograms

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Q: A thick spherical shell with an inner radius a and outer radius b is made of dielectric material and...

A: (a.1) Given that  polarization P→ is given asP→(R)=krar^Volume charge density ρb,ρb=-∇·Pρb=-1r2∂r2 P...

Q: A concave mirror has a focal length of 18 cm. An objéčt located 45 cm from the surface of the mirror...

A: Given Data : The focal length of the concave mirror is given as f = 18cm. The distance of the object...

Q: What is the effect on the EMF of increasing the number of turns of wire from N = 1 to N = 400?

A: The answer to the given question is as follows. 

Q: At the instant the displacement of a 2.00 kg object relative to the origin is d = (2.00 m) i + (4.00...

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Q: What equation would you need to find the final velocity of the can rolling down the incline? Does it...

A: Consider the diagram for the rolling is given as, Here, v is the linear velocity and ω is the angul...

Q: Find the numerical values of the magnetic field created by the L-length wire piece with constant I c...

A: (a) Let a denotes the perpendicular distance of point P from the wire, I denotes the current, θ1 and...

Q: Crossed magnetic and electric fields (B = 2.0 mT, E = 6.0 × 103N/C) are created in a section of the ...

A: Force due to magnetic field is given by F=qvBsinθ. where q is the charge in C, v is the velocity of ...

Q: Explain how a Torricelli barometer works.

A: Modern barometers display pressure readings on fully electronic and LCD displays. Two traditional ty...

Q: How many centimeters (cm) away would you need to place an object to make its image appear 10.21 cm a...

A: Image distance v = 10.21 cm  Focal length f = 7.28 cm  We need to find object distance. 

Q: 16. A police car has an 800-Hz siren. It is traveling at 35.0 m/s on a day when the speed of sound t...

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Q: What gauge pressure must a pump produce in order to pump water from the bottom of Grand Canyon (730 ...

A: Given data The elevation of the Grand Canyon is z1 = 730 m The elevation of the Indian Garden is z2 ...

Q: Given a slab of material with area of 1.0 m2 and thickness 2.0 x 10 ¯² m, (a) what is the thermal re...

A: Given data The area of the slab material is A = 1 m2 The thickness of the material is t = 2 x 10-2 m

Q: 1. Water flows at 1.73 m/s from a horizontal hose with a cross-sectional area of 4.00 cm² into a hos...

A: The equation of continuity is  a v =constant  where, a is the area and v is the velocity. 

Q: A partice of charge 10 C starts to move from rest in an electrić fidd of 500 m al what 18 the force ...

A: a The magnitude of the electric field, E, for a point charge q is E=Fq⇒F=Eq We have,  The charge, q=...

Q: Q. 1 A bullet is fired with initial velocity of 100 m/s from the hill at point P at an angle of 30 w...

A: Given- Initial velocity of bullet (u) = 100 m/s Bullet making angle with horizontal (θ) = 300  

Q: (d) (e) (f) please Thank you

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Q: Spitting cobras can defend themselves by squeezing muscles around their venom glands to squirt venom...

A: Given:- a spitting cobra rears up to a height of h= 0.520 m above the ground and launches venom at  ...

Q: In Problem,the displacement d (in meters) of an object at time t (in seconds) is given. (a) Describe...

A: Displacement of an object with respect to time is  d = 5cosπ2twhere, d is in meter, and t is in seco...

Q: Fuel oil of density 820 kg/m3 flows through a venturi meter having a throatdiameter of 4cm and an en...

A: The product of the area of cross section of the pipe and the speed of the fluid at any point along t...

Q: What is the direction of the net electric flux if the net electric change is (a) positive (b) negati...

A: Electric flux is the measure of an electric field through a surface. It is the number of electric li...

Q: Spitting cobras can defend themselves by squeezing muscles around their venom glands to squirt venom...

A: The second equation of motion is  s = u t + 0.5 gt2 where, s is the distance, g is the gravity, u is...

Q: Two vectors, 10 and 15 units long, make 60o with each other. Find the magnitude and direction of the...

A: Side A A=10sin60∘A=1032A=53 Side B B=10 cos60∘+15B=5+15B=20

Q: Work is being done at a rate of 9 joules per 1.4 seconds. How much power is being used?

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Q: What does Newton's 2nd Law state? O An object at rest stays at rest. An object in motion stays in mo...

A: Newton's second law states that net force on a object equals the object's mass multiplied by its acc...

Q: What is the period of revolution of alpha particles in a cyclotron with a radius of 0.50 meters, if ...

A: given: r = 0.50 mm = 6.64*10-27 kgq = 3.2*10-19 CB = 1.8 T to find: period of revolution T and maxim...

Q: An inverted hemispherical bowl of radius R has a surface charge density of σ. Find the potential att...

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Q: Suppose you lift a 25 kg box by a height of 1.0 m. How much work do you do in lifting the box? Inste...

A: Since you have posted a question with a multiple sub parts, we will solve first three sub - parts fo...

Q: Please answer question and just send me the paper solutions Asap please faster Dra the diagram and...

A: Given: The total time is 2.5 h. ∆d1=72 kmW 30° S∆d2=48 kmS∆d3=150 kmW

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A: Pauli's Exclusion principle is applicable to all subatomic particles with non-integral spins. 

Q: if the intensity of a sound increases from 1 bel (10 db) to 3 bel (30 db), what is the increase in e...

A: Intensity of sound is given by  I(dB)=10log(I/I0) given that I1=10 db I2=30db  

Q: A capacitor stores charge Q at a potential difference ∆V. What happens if the voltage applied to the...

A: Given Data: Initial charge stored →Q Applied P.D. →∆V New applied P.D. →2∆V

Q: Two people are debating electron flow versus conventional flow. One of them says that the you will g...

A: Current flows out of the positive terminal, through the circuit, and into the negative terminal of t...

Q: 2. Consider the following reaction in a container with a movable piston: A + Bo (), C, (), The AE fo...

A: The work is done by the system when it loses energy to the surrounding. First law of thermodynamics ...

Q: A rocket starts from rest and moves upward from the surface of the earth. For the first 10.0 s of it...

A: Given : Vertical acceleration  = (2.80 m/s3) t 

Q: From the choices below, If a freely falling rock were equipped with a speedometer, by how much would...

A: Given that If a freely falling rock were equipped with a speedometer, by how much would its speed re...

Q: A ball is thrown upward from the top of a building at an angle of 30.0° above the horizontal and wit...

A: Solution: Choosing the point of throw as origin, the given data are: xi = 0, yi = 0 and yf = -45 m, ...

Q: You and your team are conducting a restoration project at an old city hall to investigatethe conditi...

A: Given Da is 9mm DB is 6mm Dc is 7.5mm W is 4800 N Stress = force/area.    

Q: Piston ① in the figure below has a diameter of 0.42in.; piston ② has a diameter of 1.4 in. In the ab...

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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.