Break down the similarities and differences of the geocentric and heliocentric view

Q: A heating element in a stove (a resistor) is designed to dissipate 3 000 W when connected to 240 V. ...

A: Given in question - Initial Power(Pi) = 3,000 W                                  Initial volatage(Vi...

Q: A parallel plate capacitor with area A and separation d has a capacitance C. What would its capacita...

A: Given Information:- Capacitance of the parallel plate capacitor is C Plate area is A Plate separatio...

Q: A uniform disc of mass 3.0 kg and radius 25 cm is mounted on a fixed horizontal axle. A block with m...

A: Given that:- Mass of disc=M=3kg Radius of disc=R=25cm

Q: a chemist is doing some measurements with a thermometer that is accurate to 1 degree k and a pressur...

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Q: 1a. If an electron is accelerated in an accelerator possessing a potential difference of 40 MV, what...

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Q: Points aa and bb lie in a region where the yy-component of the electric field is Ey=α+β/y2Ey=α+β/y2....

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Q: An ideal air-filled parallel-plate capacitor has circular plates that carry equal but opposite charg...

A: Capacitance of parallel plate capacitor C = ε₀A/d  where  A = plate area  d = plate separation

Q: If the electrical potential in a region is constant, the electric field must be zero everywhere in t...

A: We know electric field is the negative gradient Of the potential  which means  E =-∇V where E = Elec...

Q: If the electrical potential in a region is constant, the electric field must be zero everywhere in t...

A: If the electric potential is V,  then  Electric field E = - dV/dx

Q: You are a pitcher in a baseball game and you want the ball to go upwards when you throw it to the ba...

A: rolling backward when thrown will make ball rise and vice versa

Q: The ink drops have a mass mmm = 1.00×10−11 kg each and leave the nozzle and travel horizontally towa...

A: Given: Mass of ink drop=1.00×10−11 kg velocity (v)= 15.0 m/s Length of parallel deflecting plates (D...

Q: The potential difference between the plates of a parallel-plate capacitor is kept constant by a 20.0...

A: Given: The potential difference between plates is 20 V. The area of the plate is 10 cm2. The separat...

Q: Multiple Choice.

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Q: A sphere with radius 2.0 mm carries +1.0 µC of charge distributed uniformly throughout its volume. W...

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Q: What is the temperature of the Sun (google for the answer)? What is the re-entry temperature of the ...

A: Surface Temperature of Sun = 5,778 K The Space Shuttle thermal protection system (TPS) is the barrie...

Q: What is the resistance of a 3.4-m length of copper wire 1.8 mm in diameter? The resistivity of coppe...

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Q: 30 mm -150 mm The moment of inertia (in mm4) about x' is nearest to? 8,775,000 68,175,000 O 27,000,0...

A: The moment of inertia about x' is nearest to 27,000,000 mm⁴

Q: A conducting sphere 45 cm in diameter çarries an excess of charge, and no other charges are present....

A: Given information: The diameter of the sphere (d) = 45 cm The potential measured at the surface of t...

Q: Four resistors are connected as shown in figure (a), below. (Let R 2.00 Ω.)

A:  Imagine charges flowing into and through this combination from the left. All charges must pass from...

Q: Power in an Electric Heater An electric heater is constructed by applying a potential difference of ...

A: Given,         V = 120 V       R = 7.75Ω  

Q: *18. For the network in Fig. 7.81 O: a. Determine the currents /, I,, ls, and l4. b. Calculate V, an...

A: Given that:- Electrical circuit is given in the question. R1=10ohm, R2=20ohm, R3=5ohm, R4=14ohm and ...

Q: You apply a force of 15.ON to a box and measure its acceleration to be 0.4 m/s^2. Calculate the mass...

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Q: Consider a series RC circuit for which R = 1.0 M?, C = 5.0 ?F, and ℇ = 30 V as in the figure Find th...

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Q: A mountain climber stands at the top of a 20.0 m cliff that overhangs a calm pool of water. She thro...

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Q: A parallel plate capacitor with area A and separation d has a capacitance C. What would its capacita...

A: Given data:  A parallel plate capacitor Original area = A, Original distance = d Capacitance = C New...

Q: The figure shows two unequal point charges, q and Q, of opposite sign. Charge Q has greater magnitud...

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Q: If the gain of the effective medium in a laser is (1.05), its mirror reflectivity coefficient (0.999...

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Q: An electric field does 15 J of work on a 0.0007 C charge. What is the magnitude of the voltage chang...

A: Given data:  Work (W) = 15 J Charge (q) = 0.0007 C Required: The magnitude of the voltage change (ΔV...

Q: A stone is thrown vertically upward with a velocity of 40 feet per second from the top of a tower 20...

A: Answer:-  Given  When the stone is thrown vertically upwards.  Initial velocity (u) = 40 feet per se...

Q: Two identical small charged spheres are a certain distance apart, and each one initially experiences...

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Q: A comet passing by a star, with initial velocity (30, 60), experiences a force which causes it to ac...

A: Given that:- Initial velocity=u=(30,60) m/s

Q: The figure below shows a solid conducting sphere with radius R = 6.0 cm that carries a surface charg...

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Q: The figure below shows a solid insulating sphere of radius R = 4.0 cm that has a volume charge densi...

A: Radius of sphere=4cm Charge density of sphere=20μcm3

Q: Describe the first and second laws of thermodynamics. Give an example of each. How does your apartme...

A: The first law states that energy cannot be created nor be destroyed in an isolated system. This law ...

Q: The drawing shows three particles far away from any other objects and located on a straight line. Th...

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Q: A negative charge is moved from point A to point B along an equipotential surface. Which of the foll...

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Q: If the man at B exerts a force of P = 45lbs on his rope, determine the magnitude of the force F the ...

A: Given that:- Force exert by man at B=P=45lbs on his rope

Q: al force of repulsion between two 1-C charges is 10N, how far a

A: The Formula of the electric force is given as  F = kq1q2r2 where q1 and q2 are the charges= 1 C  r i...

Q: A capacitor can be made of two flat parallel conducting plates of the same area, and opposite polari...

A: Let the capacitance of the capacitor = C let the area of each plate = A Let the separation between t...

Q: A steel wire has a length of 12 m and a mass of 2.10 kg. What will be the speed of a transverse wave...

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Q: Four electrons are located at the corners of a square 10.0 nmnm on a side, with an alpha particle at...

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Q: Suppose that 3 J of work is needed to stretch a spring from its natural length of 36 cm to a length ...

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Q: From the figure below, which surface has zero electric flux none of the given choices

A: the three given charges are +2 q , -q and +q . the surface shown are a , b , c and d   

Q: Bullet fired horizontally Initial Velocity = 800m/s Target = 550m from rifle How much time is needed...

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Q: How many electrons make up 1.75 coulomb of charge? (Hint: q = ne.)

A: Charge = 1.75 Coulomb   

Q: 3. The wavelength range of the visible spectrum is approximately 380 – 750 nm. White light falls at ...

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Q: ou are pushing your friend in his wheelchair. You are both taking his dog, Wrathbone, to the vet. Wr...

A: Given: The mass of friend M = 46 kg The mass of wheelchair m = 16 kg The mass of dog md = 5 kg. The ...

Q: From the top of the hill inclined at an angle of 30 degrees, a projectile is fired with a velocity o...

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Q: What is the ratio of the electric force to the gravitational force between a proton and an electron ...

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Q: From the figure below, what is the electric flux on surface a if q = 8.854 x 10-12 C. (e0 = 8.854 x ...

A: Given data:  Three charges enclosed by surface a +2q, +q and - q q = 8.854×10-12 C ε0 = 8.854×10-12 ...