A copper wire has a length 1.5 km, resistance 5 ohm. and a restivity of 17.2x10 6 cm Sectional area of the wire given = PXYA Find the Cross MM.

Q: A planet has a radius of R = 7.5 x106 m. In that planet, if someone is standing on top of a ladder…

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Q: point charge of -3.00 μC is located in the center of a spherical cavity of radius 6.90 cm inside an…

A: Point charge q = -3uCRadius of cavity = 6.90cmCharge density = 7.35 × 10-4 C/m3

Q: Two forces F₁ and F2 act on a 8.20-kg object. F₁ 1 F₂ m 90.0⁰ a F₁ = 30.0 N and F₂ = 16.0 N. O m F₁₂…

A: The forces are are given F1=30.0 N and F2=16.0 N Mass m=8.20 kg

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A: Geosynchronous Satellite : A geosynchronous satellites are those satellite are those satellite,…

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Q: what is the direction of the magnetic force on a straight wire, lying horizontally along the Earth's…

A: Given that A straight wire lying horizontally along the earth magnetic field equator and carrying a…

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Q: Part C A block of mass 2 kg is acted upon by two forces: 3 N (directed to the left) and 4 N…

A: Given

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Q: Initially, the switch is open, and the capacitor in Figure above is uncharged. At t=0, the capacitor…

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Q: You have two vectors, A and B such that = 6.4 cm at an angle of 15.8° B= = 2.0 cm at an angle of…

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Q: 1. Question 1: Draw and label a positive point charge. Draw the predicted electric field lines with…

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Q: A beam of light is traveling in air and strikes a material. The angles of incidence and refraction…

A: Angle of incidence Angle of refraction

Q: A force F applied to an object of mass m₁ produces an acceleration of 3.60 m/s?. The same force…

A: Given Mass ,m1 Acceleration of mass m1 is, a1 =3.60 m/s2Mass, m2  Same force applied to both masses…

Q: book is pulled across a desk with a coefficient of friction of 0.88 and a mass of 47 kg. If the…

A: The coefficient of friction between the desk and book,                                Mass of the…

Q: A particle of charge q=2.2nC and mass m=13µg has an initial velocity of vo 29 directly toward an…

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Q: I would like you to compare the thickness of Saturn's rings to objects here on Earth if those rings…

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Q: An object with a height of 49cm is placed 1.1m in front of a convex mirror with a focal length of…

A: Object distance,(u) = 1.1mFocal length(f) =-0.40mFor convex mirror, we know that,…

Q: leted in 21.8 s. When this motion is viewed as a projection of circular motion, what is the radius,…

A: Distance between endpoints,                                D = 2.23 mThen Radius will bw,…

Q: How at maximum power output is the terminal voltage of the battery half its EMF?

A: LetR = external resistancer = internal resistanceE = EMFV = terminal Voltagei  = current

Q: Consider a simple electroscope consisting of two insulating, massless strings of length L with small…

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Q: A net force along the x-axis that has x-component Fx=−12.0N+(0.300N/m^2)x^2 is applied to a 3.80 kg…

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Q: I'm struggling with this practice problem. It's saying b,d,and e are wrong.

A: Mass of the first ball Initial speed of the first ball Initial speed of the second ball m/sMass of…

Q: 1. Particle 1, of mass m, moving with velocity , makes a head-on mass m/2, which is initially moving…

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Q: Determine the resultant moment of the three forces about x-axis, y-axis, and z-axis. Fe-1150j| N hm…

A: Write the position vectors of point A, B, and C.

Q: A uniform plank of length 5 m and weight 200 N rests horizontally on two supports with 1.1 m of the…

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Q: The figure below shows a uniform electric field of magnitude E = 480 N/C making an angle of = 66.5°…

A: The electric flux () through a surface is given by the formula:where: is the magnitude of the…

Q: Each mass in (Figure 1) is 2.00 kg. Find the magnitude of the net gravitational force on mass A due…

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Q: 1. The distance between the plates of a parallel capacitor is 4 mm (= 0.004 m). A certain type of…

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Q: The frequency and wavelength of EM waves can vary over a wide range of values. Scientists refer to…

A: This problem can be solved using the basic property of electromagnetic waves and their range of…

Q: 2. An object has a density of 0.817 x 10³ kg/m3. If the density of water is 1.0 x 10³ kg/m3, a.…

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Q: An object fired from the ground at a speed 10 m/s will land farther on the ground away from the…

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Q: cks velocity afterwards is 37 m/s.

A: We can use the conservation of momentum to solve this problem. The momentum of the truck before the…

Q: Opening a switch in a highly inductive circuit can be dangerous. To see why, consider a 6 V battery…

A: A battery of voltage (V) =6VInitial current (i1) =0After applying 6V, Current (i2) = 3.3AInductance…

Q: O Plastic Newtonian blue pink Dilatant or Shear Thickening In the graph above, the curve labeled…

A: The given figure gives the various types of fluids with shear stress  as a function of shear rate .

Q: 1. Calculate a: 4 cm a= a 8 cm SENSE MAKING What are the maximum and minimum values a can have? Do…

A: A right-angled triangle.The base of triangle is The hypotenuse of triangle is Find:Value of angle…

Q: In the schematic design of an electric generator, the magnetic flux alternates as the rotor turns;…

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Q: MA m₂ Block A of mass 2 kg is on block B of mass 6.8 kg as shown in the above figure. The lower…

A: The mass of the block A is .The mass of the block B is .The lower block is on the frictionless…

Q: Drag words or phrases from each group into the blanks to create a true statement. Match the words in…

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Q: 5. A rectangular loop of wire (length L=13.0 cm and width W=7.80 cm) is moving as shown in the…

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Q: Two smooth disks A and B each have a mass of 0.5 kg. Both disks are moving with the velocities shown…

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Q: Plot graphs of the maximum (peak) static friction force (vertical axis) vs. the normal force…

A: Normal forcePeak static friction force1.011.4221.902.0983.462.515

Q: Suppose circuit B in (Figure 1) consists of a resistance R = 590 №. The filter capacitor has…

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Q: Part A Which forces are acting on the book? Check all that apply. ► View Available Hint(s) gravity…

A: The figures is given

Q: positive x-axis. What direction (as an angle counterclockwise from the positive x-axis in degrees)…

A: Here, we have seen there are two vectros like,

Q: speed by ropes attached to the crate at A and B as shown in the image below. These ropes are joined…

A: Weight of crate W = 289Newton.Angle from horizontal = 40 degree.

Q: An box with mass of 2kg is pulled from the bottom of a 30 deg ramp to the top, a distance of 3…

A: Here the mass of a box = m = 2kg the angle of ramp above the horizontal = θ= 30othe distance…

Q: As your bus rounds a flat curve at constant speed of 15.0 m/s, a package with mass 0.300…

A: Write the given vales of the problem-Speed(v)=15 m/sMass = 0.300 kgDraw the free body diagram-

Q: ون R₁ Loop I 8. Write a junction equation for the circuit. (A) 11-12-13 = 0 (D) I₁+I2+I3 = 0 13. R3…

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Q: In a certain time, light travels 2.73 km in a vacuum. During the same time, light travels only 1.93…

A: Distance traveled in vacuum (dv)=2.73 km=2730 mdistance travelled in liquid (dL)=1.93 km=1930 m