rigin. The grid spacing is 1 Angstrom per small square this time. Now you have a nucleus with 12 protons at x = 4.0 Angstroms on the x-axis. What is the value of the electrostatic potential V at a point on the positive y-axis, at y = 7.1 Angstroms?     21.2 V     11.5 V     19.2 V     -2.0 V

Q: Two particles, A and B, are in uniform circular motion about a common center. The acceleration of…

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A: Given temperature at which heat is added T = 150o C = 150 + 273 K = 423 K Entropy change ΔS = 0.5…

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Q: 5) Consider a thermal system consisting of 50 g of ice at -25°C and 0.2 kg of water at 15°C. a) What…

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Q: A

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Q: 50 kg at 25 degrees Celsius of water is put inside a boiler. If the boiler heats up to 200 degrees…

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Q: Consider the car shown in (Figure 1). Suppose that y(x) = 40 (1. the size of the car in the…

A: The function is given by,

Q: A curious Student drops a 3 g coin from a 34 m high window. What is the velocity of the coin just…

A: Given:-  The mass of the coin  m = 3 g  The height of the window is h = 34 m  Find:-  What is the…

Q: for C=Q/V why did you use the stored energy number (0.40pJ) for Q if Q is in coulombs so wouldnt you…

A: Given, Energy stored, U=0.40 pJ=0.40×10-12 J The top plate charge, Q=0.53 pC=0.53×10-12 C Area of…

Q: Consider an object of mass 48.8 kg. Assume that it s made up of equal numbers of protons, neutrons,…

A: Solution:- The data provided in the question, are  Mass of given object(M) = 48.8 kg It is made of…

Q: Earth has a net charge that produces an electric field of approximately 168 N/C downward at its…

A: Given  Electric field, E = 168 N/C  Radius of earth, R = 6.37× 106 m  Net charge of earth, Q

Q: wo ropes in a vertical plane exert equal magnitude forces on a hanging weight and pull with an angle…

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Q: Consider the following three forces: F₁ =(285 N)î+(468 N)Ĵ, F2 =(-127 N)î, and F3 =(-753 N)Ĵ.

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Q: A microwave oven uses 10 A of current when connected to a wall outlet that provides 120 V of…

A: Given value--- current = 10 Amp. voltage = 12 V. We have to find--- resistance of microwave oven…

Q: Problem 4. The two charges in figure below are separated by a distance d = 2.00 cm, and Q = 15.00…

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Q: Calculate the average energy E per mode of oscillation for (a) a long wavelength  lambda sign=10…

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Q: An insulated Thermos contains 180 cm³ of hot coffee at 75.0°C. You put in a 13.0 g ice cube at its…

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Q: Find the location, size, and nature of the image of a ring 7.5 cm in diameter and distanced 61 cm a…

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Q: Ruby is visiting San Francisco. From her hotel she walks 4 blocks east and 3 blocks south to a…

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Q: What is the net force needed to accelerate a 10-kg object at the acceleration of 2 m/s²? 5 newtons…

A: Write the expression for the net force. Here, m is the mass and a is the acceleration.

Q: Time t (seconds) 0.4326 0.8625 1.2978 1.7304 Displacement d (inches) 6 12 18 24 Average…

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Q: You have a container like the one shown in figure 1 from which you want to extract liquid with the…

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Q: A jet is flying at 132.4 m/s along a straight line and makes a turn along a circular path level with…

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Q: If car A is travelling at a velocity of 20m/s and car B is travelling at a velocity of 10m/s, find…

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Q: 3. Predict the motion of an object with zero net force.

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Q: Use Kepler's Law, which states that the square of the time, T, required for a planet to orbit the…

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Q: The (non-conservative) force propelling a 1.40 x 103-kg car up a mountain road does 6.90 x 106 J of…

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Q: Building on our knowledge of gases: 1.6 mole of CO₂ (g) occupies 3.2 L at T = 300 K. If the gas is…

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Q: 5. The water flows in the channel 200mm x 300mm at the rate of 2 m/sec. What is the volume flow in…

A: The cross-sectional area    A = 200 × 300 = 60000 mm²                            = 0.06 m² The rate…

Q: 3. Suppose the long solenoid is wound with 800 turns per meter and the current in its windings is…

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Q: As your friend skateboards down a hill, you measure their velocity at 1.0-second intervals. You…

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Q: "A cannon ball is launched at a 30° angle with an initial speed of 4.56 m/s, calculate the range of…

A: The angle of projection, θ=30° The initial speed, v=4.56 m/s The acceleration due to gravity, g=9.8…

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Q: 03. A river is flowing at a speed of 0.20 m/s east. A boat in this river has a speed of 0.40 m/s…

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Q: A 116 kg fullback runs at the line of scrimmage. (a) Find the constant force that must be exerted 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.