What are the rules for Gaussian elimination?

Q: As a science fair project, you want to launch an 950 g model rocket straight up and hit a…

A: When the rocket is launched, the thrust force acts in the vertically upward direction, the weight of…

Q: A 5.00 pF, parallel-plate, air-filled capacitor with circular plates is to be used in a circuit in…

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Q: Given two vectors A = 4.30i + 6.90 and B=4.80 2.20j, find the scalar product of the two vectors A…

A: (a) (given) Two vectors are A→=4.30 i^+6.90 j^B→=4.80 i^-2.20 j^ A→ =4.302+6.902 =8.13B→…

Q: What Are the Main Types of Electric Current?

A: There are two main types of electric current:

Q: A 5.3-kg rock and a 5.3 x 10-4-kg pebble are held near the surface of the earth. (a) Determine the…

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Q: circuit is constructed with six resistors and two batteries as shown. e battery voltages are V₁ = 18…

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Q: A squirrel runs along an overhead telephone wire that stretches from the top of one pole to the…

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Q: You throw a ping pong ball from 0.5 m above a table at 3 m/s, 35 degrees above horizontal into a 20…

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Q: A ball is tossed from an upper-story window of a building. The ball is given an initial velocity of…

A: Given, Initial velocity , u = 7.70 m/s Angle, θ = 21.0° below the horizontal. Time taken to reach…

Q: Find the total capacitance of this combination of series and parallel capacitors shown below. C1 =…

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Q: A solid conducting sphere carrying charge q has radius a. It is inside a concentric hollow…

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Q: Two circular loops of wire, each containing a single turn, have the same radius of 5.40 cm and a…

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Q: Find the current through R₁ in the following image if R₁ is 2 ohms: R₁ 9V R₁ = 60 R₁ = 30

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Q: NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to…

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Q: Current Attempt in Progress A flatbed truck is carrying a crate up a hill of angle of inclination 0…

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Q: information given in the figure for the series RCL circuit to determine the phase angle between the…

A: Given  R = 150  Ohm  L = 0.035 H  C = 1.75×10-6 F  f = 60 Hz  angular frequency ω = 2πf = 2×3.14×60…

Q: A spherical space station of surface area A=2000 m2 (A sphere of radius R=12.616 m) passes through a…

A: The area of the sphere, A=2000m2 The radius of the sphere, R=12.616 m The potential at the surface…

Q: As shown in the figure below, two masses m1 = 4.20 kg and m2 which has a mass 60.0% that of m1, are…

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Q: 2. Given the following: Q1 = -2 nC located @ (5m,0) Q2 = +4 nC located @ (0, 8m) Q3 = +6 nC located…

A: Given:- We have given three charges are as  Q1= -2 nC and located at (5 m,0) Q2= +4 nC and located…

Q: 1) A circuit containing a linear resistor is powered by a 25 Vbattery and has a current of 5…

A: a) Write the equation of Ohm's law and substitute the corresponding values to calculate the…

Q: How can one protect themselves from an electric shock?

A: Here are some ways through which one can protect themselves  from an electric shock: Turning off…

Q: In 1708, Galeon San Jose, a Spanish ship laden with treasure, sank to the bottom of the sea, 1000 m…

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Q: What is the force on the object of mass 80 kg when it slide in a horizontal table with the…

A: Given:-  The mass of the object is  m= 80 kg  The acceleration of the object is a= 2.2 m/s2 Find:-…

Q: Can momentum be hidden to human eyes like how kinetic energy can be hidden as heat?

A: To determine  Can momentum be hidden to human eyes like how kinetic energy can be hidden as heat

Q: A very thin rod made of an insulating material has a linear charge density of 41.0 nC/m. It lies…

A: 2.44 N/C 180°  The electric field at the origin that is caused by a thin rod with a linear charge…

Q: You kick a ball with an intial velocity whose magnitude is 11.9 m/s and whose direction is 49°. How…

A: Q1. Given, u = 11.9 m/s θ = 49o   Range of a projectile is given by = R = u2sin2θ / g R = 11.92 x…

Q: You need a 40% alcohol solution. On hand, you have a 280 mL of a 15% alcohol mixture. You also have…

A: To make a 40% alcohol solution from a 15% alcohol solution and a 75% alcohol solution, you can use…

Q: A hydraulic car lift has an input piston of radius 2.9 cm and negligible weight. The output piston…

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Q: The figure shows a uniform magnetic field that is normal to the plane of the conducting loop of…

A: Here we will apply the Lenz's law which state that the direction of induced current in the loop is…

Q: Fill in the blank with the correct answer. Sami suggested replacing the copper wire used in the…

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Q: A wire 2.21 m long carries a current of 15.7 A and makes an angle of 30.5° with a uniform magnetic…

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Q: Use the method of components to determine the direction of her resultant displacement.

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Q: Given a vector's magnitude and direction, 35 at 260°, find the X component of the vector.

A: Magnitude  of vector = A = 35 Angle = θ = 2600

Q: Sam (65 kg) takes off up a 50-m-high, 10° frictionless slope on his jet-powered skis. The skis have…

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Q: Q a dQ ds x dE, dE a dE X

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Q: 9-10. Velocity graphs The figures show velocity functions for motion along a line. Assume the motion…

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Q: The ionosphere is the ionized part of the upper layer of the earth's atmosphere. The air molecules…

A: In the question, the following quantities are given: The resistance of the atmosphere (R) = 2.00 x…

Q: The triangular loop of wire shown in the drawing carries a current of 1 = 6.97 A. A uniform magnetic…

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Q: A 60.0-kg person rides in elevator while standing on a scale.   The elevator starts traveling…

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Q: An object is traveling 10 m/s to the right. After an impact it is traveling 2 m/s to the right. What…

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Q: A vector has a magnitude of 42, and a direction of 71°. What is the direction (in degrees between 0…

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Q: Specific Heat of Metals Additional Questions 1. Half a mole of an ideal monatomic ideal gas at a…

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Q: A standing wave is established on a 1.7 m length of string. This wave has 9 antinodes. What is the…

A: Length of string (L) = 1.7 m Number of antinodes (n) = 9

Q: F = (0.25kg) (4.0m/s)2 1.0m 2. How does the tension change in the solved sample question above if…

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Q: m An object with mass 36kg has an initial downward velocity of -39. Assume that the atmosphere…

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Q: A flat circular coil with 153 turns, a radius of 2.46 x 102 m, and a resistance of 0.597 is exposed…

A: Given:No of turns, N = 153Radius of coil, r = 2.46×10-2 mResistance of coil, R = 0.597 ΩRate of…

Q: - A public transportation bus makes the position-time graph over a 5.00 hour interval shown in the…

A: Slope of position time graph represents velocity .

Q: Find the potential difference between point a and point b for the situation shown below. Here &₁ =…

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Q: A 60.3 kg block is sliding along a frictionless surface with a speed of 20.2 m/s. It collides…

A: mass of first block (m1) = 60.3 kg Initial velocity of first block (v1) = 20.2 msmass of second…

Q: A 9.00 g bullet has a speed of 1.10 km/s. Part A What is its kinetic energy in joules? ▸ View…

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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.