Two particles having charges q1 = 1.0 x 10 ⁻⁹ and q2 = 2.00 x 10⁻⁹ are separated by a distance of 2.00 m. At what point is the total electric field due to the two charges equal to zero?

Q: A heavy ball of mass 1.00 kg is whirled at a constant speed of 2.00 ms−1 on the end of a string in a...

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Q: 10 Imagine an alternate universe where the value of the Planck constant is 6.62607 × 10" J·s. In tha...

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Q: The two masses in the Atwood's machine shown in the figure have an initial speed of v = 0.15 m/s , a...

A: Givenv=0.15 m/s2m2 is moving upwardm1=3.3 kgand m2=4.4 kg

Q: Plaskett's binary system consists of two stars that revolve in a circular orbit about a center of ma...

A: v = 200 kmsT = 11.5 days Let the radius of orbital path followed = R   

Q: A ball of mass 0.20 kg is pitched to the batter at 30 m/s and hit back by the batter at 20 m/s. If t...

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Q: A6.9 kg mass hanging from a spring scale is slowly lowered onto a vertical spring, as shown in the f...

A: Givenm=6.9 kg

Q: A PERSON PUSHES A CART OF MASS 25 KG WITH A FORCE OF 50 NEWTONS TO MOVE IT ON A HORIZONTAL SURFACE.....

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Q: Usain Bolt wants to complete a10kilometer-run in less than30 minutes.After running at constant speed...

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Q: Two capacitors, 6.8 microF anf 10 microF, are connected in series. If a 12 volt battery is to be use...

A: Given data :- C1 = 6.8 microF C2 = 10 microF Applied voltage V = 12 Volts

Q: What is the current in a circuit with a 2Ù resistor followed by a 3Ù resistor that are both in paral...

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Q: If an car went from a red light to a green light so basically he stoped at the red light then go at ...

A:   If an car went from a red light to a green light so basically he stopped at the red light then go ...

Q: x (m) 1.0 0.5 t (m 0,5 1,0 1.5 2.0 12. An object oscillates at the end of a spring. The position as ...

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Q: 5. Use the values you found on |E* | x r² and the value of the point charge InC to find constant k e...

A: Given:

Q: A charge of 42.1 nC, which is 1.01 m to the north of the origin (+y direction), is moving horizontal...

A: charge (q) = 42.1 nC position of charge (r1)= 1.01 m north of origin position of detector (r2)= 0.4 ...

Q: In a football match, a player kicked 400 grams of football with a speed of 70 miles per hour at an a...

A: impulse is  rate of change in momentum. It is given by  F =m∆V∆tF∆t =m∆V

Q: 1. A camera lens has a focal length of 900 mm. a. Compute for the image location and the size of the...

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Q: Determine the scalar components of F1, F2 and F3. F2 = 500 N F = 600 N 3 35° 4 0.1 m 0.2 m 0.3 m F3=...

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Q: A 0.15-kg baseball is thrown with a speed of 10 m/s. How much more momentum does it have if its spee...

A: The momentum of a body is given by p= mv, where m = the mass of the body v = the velocity of the bod...

Q: L=1.7m. i2 il What is the net force (in N) acting on the wire loop?

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Q: A system of very long conductors (Total length l) consists of an inner cylinder of radius a and a th...

A: Consider the gaussian surface of the differential element of radius r (a < r < b) and length l...

Q: A parallel-plate capacitor in air has a plate separation of 1.35 cm and a plate area of 35.0 cm The ...

A: Please find the change of energy as worked out below

Q: 2.A box is pushed by force of 300 N up an inclined plane (incline angle = 30.0°). The mass of the bl...

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Q: At time t=0, a ball is dropped from rest on the edge of a cliff. Which of the graphs in the figure b...

A: The kinetic energy of a moving body is given by KE = 12mv2, where m = the mass of the body v = the v...

Q: onstants Part D A 10.0-g marble slides to the left with a velocity of magnitude 0.400 m/s on the fri...

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Q: INITIAL: FINAL: A white billiard ball with mass mw = 1.35 kg is moving directly to the right with a ...

A: Given that:- Mass of white ball=Mass of black ball=1.35kg

Q: Consider the circuit shown. Let ε=16.0 Vε=16.0 V and let R1=R2=R3=R4=6.00ΩR1=R2=R3=R4=6.00Ω. What is...

A: The net resistance of the three resistors R2 , R3 , R4 connected in parallel is 1Rnet = 16+16+16 = 1...

Q: Three point charges q1 = +2.7pC, q2 = -3.4uC and q3 = -1.6pC initially are infinitely far %3D apart....

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Q: (a) Where is his imag0? (h)

A: Givenshopper standing ie. Object distance ,u=3.00 mMagnification, m=0.250

Q: When you are swimming what can you notice about your body weights?

A: To explain : the body weight experienced by the swimmer while swimming

Q: A charge of -7.32 uC is traveling at a speed of 8.54 x 106 m/s in a region of space where there is a...

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Q: y 840 N F 38 2 This at pdu an if it were your awn. 35° 31 400 N 2.1 kN a. Determine the magnitue of ...

A: a) Apply the equilibrium condition of forces along the x-axis to determine the value of force F.  A...

Q: An RC circuit includes a basic switch. In position "a", the battery, resistor and capacitor are conn...

A: Given that:

Q: What is the magnitude of an electric field in which the force on an electron is equal in magnitude t...

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Q: τ=rFsinθ Is the version of torque we should now be using A ladder with a length of 2m and a mass of...

A: Given data- Length of ladder L=2 m Mass of ladder m=5 kg Angle with floor =60 degree

Q: want comp chan 30 minutes. After running at constant speed ninutes, the runner still has 1.5km left ...

A: GivenTotal distance usain Bolt want to complete ,D=10 km=10000 mToatal time taken ,T=30 min=1800 sAf...

Q: The energy of the particle from Problem 2 is given by 1 E = M2 +U = (2) 2mr2 2a Show that the motion...

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Q: A jet plane travelling horizontally at 1x10² m/s drops a rocket from a considerable height. The rock...

A: Given  :  Ux= 100 m/s,  ax = 20m/s², h = 1000 m

Q: R1 R2 R3 R4 ere would be a decrease in the current through the circuit if the third resistor is remo...

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Q: While driving along the highway at 40 m/s, you spot a police car 50 m ahead, traveling at a constant...

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Q: A 1.60 kg block slides on a rough horizontal surface. The block hits a spring with a speed of 2.10 m...

A: Given: m=1.60kgv=2.10 m/sx=11.0 cm=0.11mμ=0.460

Q: If the point A on the cable is moving upwards at a rate of -11.5 m/s, defermine the velocity

A: givenvA=-11.5 m/s

Q: The normalization condition for a wavefunction Ψ(x, t) is given by � ∞ −∞ Ψ∗(x, t)Ψ(x, t)dx = 1. Thi...

A: We have a wave function ψ(x,t) which satisfies the Schrodinger wave function given by H^ψ=Eψ where H...

Q: Object 1 approaches object 2 (at rest), after collision the two object merged together and climbed u...

A: Answer:-  Given  Mass of object 1(m1) = 5.00 kg  Mass of object 2(m2) = 5.00 kg  Speed of object 1(V...

Q: Problem 7. The middle-C hammer of a piano hits two strings, producing beats of 1.5 Hz. One of the st...

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Q: A uniform bar weinghing 60N has a lenght of 4M and is supported at its end by string. A load W=200N ...

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Q: the clif, (b) the speed of the stone just before impact at A, and (c) the maximum height Hreached ab...

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Q: 4. The electrical resistance of a wire varies directly as the length and inversely as square of radi...

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Q: 1 Two capacitors, 4.7 microFarads and 5.6 microFarads, are connected in parallel. What is the equiva...

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Q: The rope's breaking strength is 1,000 N. Will the stuntman make it across the pool without falling i...

A: mass of stunt man = m = 81.5 kg radius = r = 11 m speed at the bottom = 7.9 m/s

Q: Two identical point charges q = 6.00µC are placed at opposite corners of a square with length 3.00 c...

A: work done by electric field in moving charge q fro point a to point B is given by  W electric = - q(...

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.