Copper wiring in a house usually has a diameter of approximately 1.5mm. What length of copper wire would have a resistance of 1.0 ohm?

Q: 2. Charging a capacitor through a resistor. The capacitor initially starts with no charge. Refer to…

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Q: Determine a at s 1 m. (s/u) a - s(m)

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Q: In experiment 10, a group of students experimentally measured the rotational inertia of a hoop…

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Q: he 2010 Soccer World Cup played here in South Africa will always be a history to remember. That when…

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Q: The uncertainty in the velocity of an electron is 66 × 10-3 m/s. What is the uncertainty in its…

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Q: Following charges are positioned on a x-y plane, 5 nC at y = -5 cm, -10 nC at y = 5 cm, and 15 nC at…

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Q: In the figure R1 = 110 Q, R2 = R3 = 48.0 Q, R4 = 83.2 N, and the ideal battery has emf ɛ = 6.00 V.…

A: Note that Resistance R2, R3, R4 are in parallel. And the combination is in series with R1

Q: In the optical instrument binoculars, what is the effect of using: a) two converging lenses? b)…

A: Answer:-  (a) The second lens inverts magnified this image. When the eye piece delivers the…

Q: A particle has a rest mass of 7.15×10−27 kg and a momentum of 5.75×10−18 kg·m/s. Determine the total…

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Q: An egg is thrown horizontally off a roof which is 78 m high with an initial velocity of óm/s. How…

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Q: Answer with true or false of the following: i The mumber of protons in a nucleus is called the…

A: Please note : As per answering guidelines I can answer the first three questions in a set of…

Q: Light beam will enter water at incident angle of 80°, before it enter a diamond crystal. What will…

A: The refractive indexes are given as  nwater=1.333ndiamond=2.419

Q: M1 and M2 is connected by a rope and a frictionless pulley.   Find: a) acceleration if m1= 5kg,…

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Q: 1. What is the principle type of drag experienced by a skydiver when their parachute has been…

A: According to our guideline we have to do the first questions only. Please upload other questions…

Q: As an admirer of Thomas Young, you perform a double-slit experiment in his honor. You set your slits…

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Q: Determine v at s=2 m if v=1 m/s at s=0. a (m/s) s (m) 2

A: The acceleration-distance graph is shown below.

Q: calculate the thermal equilibriumi concentrutin of electron and holes Fora given fermi enersy…

A: The change in the Fermi level is a function of a donor and acceptor  impurity concentration that are…

Q: Cosmic rays are highly energetic particles travelling through space. How fast must a cosmic ray…

A: Write the De-Broglie equation and substitute the required values to determine the velocity of cosmic…

Q: Eight identical point charges of Q C each are located at the corners of a cube of side length a,…

A: The coulomb force between the two charge particle is given by F→=kq1q2r3r→

Q: 1. A simple pendulum has a length of 22 inches and has a mass of 1 kg on the end. How long does it…

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Q: A block with mass m = 50 kg lies on a horizontal rough surface. A force F = 40 N pointed 20° below…

A: Force applied will be equal to the static friction till then actual motion is not start because of…

Q: A 1.00-mm-radius, cylindrical copper wire carries a current of 8.00 A. If each copper atom in the…

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Q: consider a circular spire located in the void in the presence of a B field as shown in the figure…

A: Magnetic moment of loop is given as current multiple with area of the loop

Q: Part A Aclaw hammer is used to pull a nail out of a board. The nail is at an angle of 60° to the…

A: The free-body diagram is shown below.

Q: A juggler performs in a room whose ceiling is 6 m above the level of his hand. She throws a ball…

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Q: 5. A billiard ball rolling across a table at 1.50 m/s makes a head-on elastic collision with an…

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Q: Two small plastic spheres are given positive electrical charges. When they are 15cm apart, the…

A: In this case, two charges are equal . q1= q2= q The repulsive force between them is ,  F = 0.220N…

Q: -kg object is lifted 2.7 m from the floor to a table. What is the object's gravitational potential…

A: Given Mass of object, m=45 kgObject is lifted to height, h=2.7 m

Q: A radioactive material produces 3.522E+3 decays per minute at one time, and 5.47 h later produces…

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Q: A force of 15 pounds, exerted at an angle of 50 degrees with the horizontal, is required to slide an…

A: The free-body diagram of the object is shown below. Here, F is the applied force.

Q: A terrible accident happens on a commercial airliner traveling at 300m/s, and a passenger jumps from…

A: First we calculate intial total energy then we find final total energy then calculate the difference…

Q: A racing van has a uniform acceleration of 13 m/s2 What distance will it cover in 2 seconds after…

A: Given data:  Initial velocity (Vi) = 0 m/s Acceleration (a) = 13 m/s2 Time (t) = 2 s Required: The…

Q: As you zip through space in your PPS (personal propulsion suit), your pulse rate as you count it is…

A: Write the equation of time dilation. Here, t is the original time, t’ is the detectable time, v is…

Q: Sound will travel the fastest at 20°C in   Air   Wood   Glass

A: Given data: Temperature T = 20oC Sound's speed; For air = 343 m/s For wood = 3,850 m/s For Glass =…

Q: Example 1 Sphere Free fall: P1 500 Kg/m3 20 m P2 = 1000 Kg/m³ Air h, 20 m Calculate: h2 =? - m 方 vo…

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Q: A 2 – kg box is being pulled by a force P = 30 N having an angle of θ = 35°. The surface is…

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Q: A solenoid 60cm long has 5000 turns on it and is wound on an iron rod of 0.75cm radius. Find the…

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Q: X A 10 Kg object is raised to a height of 2m in 5s. What is the rate of work done? * 10 『- 10%メ 10…

A: Given, mass of an object, m = 10 kg height above the ground, h = 2 m time taken, t = 5 s

Q: 2. A hypothetical charge -0.33 G with a mass 52 fg moves in a circular path perpendicular to a…

A: Given in the question: Speed of the charge (v) = 41km/s = 41,000m/s Charge (q) = -0.33pC =…

Q: 5. A billiard ball rolling across a table at 1.50 m/s makes a head-on elastic collision with an…

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Q: A ball is kicked horizontally from a cliff 5.01m high at 8 m/s. How far from the base of the cliff…

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Q: Suppece the average Velecity of canben nekules( Mulecular man is egual to o gramfwol) iu q flame is…

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Q: Q3 An inclined plane making an angle of 0° with the horizontal has a small smooth pulley at its top.…

A: According to Newton's second law of motion, the acceleration of an object equals the net force…

Q: If Yomi is walking 3 m/s to the north and David is walking 3 m/s to the west, then which of the…

A: Given : Yomi is walking 3m/s to the North. David is walking 3m/s to the West. We have to tell which…

Q: Explain the Significance of Waves in a real-life situation. Use only 3 comprehensive sentences in…

A: We have to explain the significance of wabes in daily life situation

Q: An object is placed 215 cm to the left of a positive lens of focal length +100 cm. A second positive…

A: Image formed by lens I 1/f1 = 1/v - 1/u                                u = 215cm   1/v = 1/100-…

Q: Q3) The coefficients of friction are , = 0.40 and u = 0.30 between all surfaces of contact.…

A: Given, μs = 0.40 μk = 0.30

Q: What is the potential difference needed to produce a current of 5 A in a resistance of 40 Ω ?

A: Given that                        The current in the circuit is (I) = 5A                   and the…

Q: Object 1 with a mass of 4.0 kg, moving at 15 m/s [E], collie with object 2 with a mass of 3.0 kg,…

A: Given  Mass of object 1 : m1=4 kg Initial speed : u1=15 i^ m/s Mass of object 2 : m2= 3 kg Final…

Q: A し、 Determine the moments of inertia about the x, y, z axes of the rod assembly. The rods have a…

A: Moment of inertia due to a rod of length L and mass, m is given as I (Passing through center of mass…