a total charge of 6.3x10^-8 is distributed uniformly throughout a 2.7 radius sphere. Thee volume charge density is: Answer: 7.6x10^-4c/m^3

Q: A cart of weight 15.0 N is accelerated across a level surface at 0.15 m/s?. What net force acts on…

A: Weight of the cart (w) = 15 N Acceleration (a) = 0.15 m/s^2

Q: In the following problem, break down the procedure by placing: Data, Formula / Clearances,…

A: Initial velocity of Fury's rocket on the Moon: 3.9 m/sAcceleration due to gravity on the Moon:…

Q: Figure net Fdrag Fthrust

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Q: A thin rod has a length of .340 m and rotates in a circle on a frictionless tabletop. The axis is…

A: Length of the rod, r = 0.340 mInitial angular velocity of the rod, w1 = 0.435 rad/sMoment of inertia…

Q: What is the Vrms of hydrogen on the surface of the sun if its temperature is 5.44E3 degC? Number…

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Q: 5. The force of 10 N (represented by F) is applied to a winding rope around a pulley of mass of M =…

A:

Q: cube of styrofoam has a mass of 51g and a side length of 52cm. What downward force is required to…

A: Mass (m) = 51 g Side length of cube (a) = 52 cm

Q: Which of the following is the correct equation for Er for the given rotation axis? All rotation axes…

A: Answer: BCE                               fig: FBD diagram of the systemLet Tweedledum and…

Q: Three forces F₁ = (10.0i +9.0j + 12.0k) N, F₂ = (-8.0i + 6.0j + 5.0k) N, and F3 = (-7.0i + 1.2j) N…

A: Let's start by adding the vectors component-wise:F = F1 + F2 + F3F = (10i + 9j + 12k) N + (-8i + 6j…

Q: 4. The position vector of a particle that lies in the xy plane and is given by (5.01 3.0f)m. A force…

A:

Q: You have an equilateral triangle, 1.0 cm side length. The base corners each have a point charge of…

A: Charges at the corners of an equilateral triangle are, and Side of equilateral triangle are…

Q: Air is heated in a cylinder with a piston that keeps the pressure constant at 6 atm. The initial…

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Q: How many fundamental units of charge e is this? N = ||

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Q: A small spring has a 10 gram mass attached to it. The spring is pulled down 4.0 cm from the…

A: Here Mass of block = m = 10 gram Initially block is at rest. Now spring is pulled by 4 cm from its…

Q: 2.5 g copper penny is given a charge of 3.3 nC. a) How many electrons were transferred in order to…

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Q: A 0.145 kg ball is thrown horizontally into a wall, to the right, with an initial velocity of 8.0…

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Q: A 500 g steel block rotates on a steel table while attached to a 2.0-m- long massless rod.…

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Q: Find the magnitude and direction of the resultant of the five concurrent forces acting on a bolt.

A: Five concurrent forces acting on a bolt.Magnitude of forces are given as, , , and Force makes an…

Q: A sodium ion (Na+) moves in the xy-plane with a speed of 2.20 x 103 m/s. If a constant magnetic…

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Q: A 170-turn solenoid having a length of 25 cm and a diameter of 7.9 cm carries a current of 0.25 A.…

A: Number of turns in solenoid is Length of solenoid is Diameter of solenoid is Current is…

Q: An aluminum [E = 10,000 ksi] control rod with a circular cross section must not stretch more than…

A:

Q: Suppose 3.32 moles of a monatomic ideal gas expand adiabatically, and its temperature decreases from…

A: Number of mole =3.32 Intial temprature T = 371kFinal temperature =254k For monoatomic gas =

Q: Part (a) Write the electric flux in terms of the charge Qenc enclosed by a closed surface passing…

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Q: A container contains a certain amount of oxygen gas at a temperature of 300 K. The average speed of…

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Q: A rifle is aimed horizontally toward the center of a target 30 m away. If the bullet strikes 1.9 cm…

A: Horizontal distance (d) = 30 m Vertical drop (h) = 0.019 m

Q: A box with mass m = 11 kg is submerging with constant acceleration ar = 2.2 m/s² into the level…

A: The mass of the object is 11 kg.The acceleration of the object is 2.2 m/s2 vertically downward.The…

Q: Problem 1. A) An object is placed 2.5 cm before a converging lens of focal length 5 cm. Find the…

A: The focal length of the converging lens, The object distance,

Q: A piece of mohair taken from an Angora goat has a radius of 31x10°° m. What is the least number of…

A: Strain experienced by each piece is , Mass of the person, Radius, Y= Youngs Modulus = 2.9*10^9Number…

Q: bulley of mass m3 = 8.0 kg to a mass m2 = 8.50 kg Frictionless inclined surface that makes an angle…

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Q: In moving out of a dormitory at the end of the semester, a student does 1.56 x 104 J of work. In the…

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Q: Electromagnetic waves can propagate through a vacuum. The speed of electromagnetic waves in a medium…

A: Electromagnetic waves are waves produced by the acceleration of an electric charge or by the…

Q: Ci C₂ C3 In the figure above, C₁ = 1.85 µF, C₂ = 8.2 μF, and C3 = 5.9 μF. Deterine the equivalent…

A: The capacitance of the capacitors are .The connection of capacitors C1  and C3 are in parallel.

Q: If a patient undergoing radiation treatment for prostate cancer receives 41 Gray ( Gy G y ) of gamma…

A: If a patient undergoing radiation treatment for prostate cancer receives 41 Gray ( Gy G y ) of gamma…

Q: 9. An object of mass 0.50 kg is attached to a spring, with spring constant 11.0 N/m. If the object…

A: The angular frequency (ω) of an object undergoing simple harmonic motion is related to the spring…

Q: 12. A certain spring has 13.0 J of elastic potential energy stored when compressed 0.34 m. The…

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Q: The period (T) of a simple pendulum is given by the formula T = 2π√(L/g), where L is the length of…

A: The period (T) of a simple pendulum is given by the formula We have to determine dimension of g.

Q: A 100 g bead slides along a frictionless wire with the parabolic shape y (2 m-¹) ². = Part A Find an…

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Q: The melting point of aluminum is 660°C, its latent heat of fusion is 4.00 × 105 J/kg. How much heat…

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Q: A car initially at rest accelerates uniformly from rest to a velocity of 30 m/s in 10 seconds.…

A: Initial velocity (u) = 0 m/s (since the car starts from rest) Final velocity (v) = 30 m/s Time (t) =…

Q: What are the different standards used in electric lighting, and explain them briefly. What is the…

A: Different standards used in electric lighting include:Incandescent Lighting Standard: Incandescent…

Q: A 61.5-kg hiker starts at an elevation of 1200 m and climbs to the top of a peak 2750 m high. ▼ Part…

A: The mass of the hiker is 61.5 kg.The initial height is 1200 m.The final height is 2750 m.

Q: Always come back to the example of the tennis ball to remember on which direction you need to apply…

A: The coefficient of restitution is helping to understand the type of collision happening between two…

Q: What is the potential difference between xi = 10 cm and xf = 40 cm in the uniform electric field Ex…

A: Initial position is: Final position is: Electric field is:

Q: 5. (1) A 650-N and a 2200- resistor are connected in series with a 12-V battery. What is the voltage…

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Q: the battery shown in the circuit in Figure 19.46 has no internal resistance. After you close the…

A: The battery shown in the circuit in Figure has no internal resistance. After you close the switch,…

Q: The distance between the Milky Way and Andromeda Galaxy is 2.54 Mly. What is that distance in Mpc?…

A: Here, Mpc = Megaparsec and Mly = Megalight year Given, 1 pc = 3.26 ly So Or, 1 ly = 0.3067 pc

Q: On August 10, 1972, a large meteorite skipped across the atmosphere above the western United States…

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Q: A person is riding a bicycle, and its wheels have an angular velocity of 14.3 rad/s. Then, the…

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Q: Suppose you have two point charges each of 78 nC. How many millimeters apart must the two charges be…

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Q: As shown in the figure, a 4.0-kg block is moving at 5.0 m/s along a horizontal frictionless surface…

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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.