Question 4 %3D What is the differential element for the line deifned by r = 5 and 0 = 90°? O Ar de ê O B.r sin 0 do p O C do O D. dr î
Q: What is the magnitude of the electric field at the point (2.60 i -6.20j+ 2.20 k) m if the electric…
A: Position given = 2.6i^ - 6.2j^ +2.2k^ V (Potential) = 1.5xyz2 E = -(gradient of V)
Q: 1. The disk is rotating about its central axis like a merry-go-round. The rotational position 0(t of…
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Q: Find the x-component of this vector. 80.0° B-18.6 m 0 = 170° Bx = [?] m Hint: Bx = B cos(0)
A: The magnitude of vector B = 18.6 m Angle made by the vector B with the +x axis = 170o
Q: 2.Two vehicles are traveling in opposite directions and are involved in a head on collision. Vehicle…
A: Given data: Mass of first vehicle, m1 = 1500 kg Mass of second vehicle, m2 = 4500 kg The velocity…
Q: B A coin sits on a rotating turntable as shown in the figure. At the time shown in the figure, which…
A: We need to say what the direction of friction will be on the coin on turntable.
Q: Particles q₁ = -66.3 μC, q2 = +108 μC, and 93 = -43.2 μC are in a line. Particles q₁ and q2 are…
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Q: in the circuit of the figure below, the current I₁ = 3.80 A and the values of & for the ideal…
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Q: Theoretically, you expect to find for this vector sum of the three weight forces in static…
A: At equilibrium, net force acting on a object is zero. FNet=0 F1→+ F2→+F3→ =0 (1) Triangular law of…
Q: The linear charge density 2 has units of . . O A) C/m OB) C/m² OC) C/m OD) C/m² O E) C/m²
A: Required: The unit of linear charge density (λ)
Q: A 2.8 µF capacitor and a 5.8 µF capacitor are connected in parallel across a 430 V potential…
A: C1=2.8uf C2=5.8uf Voltage applied (V)= 430 v
Q: Which table correctly displays the information provided within the problem below? A train travels…
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Q: 2)Now there are 5 charges. Calculate the net Electric field at P, which you can assume is on t -…
A: Given: five charges q1 , q2 , q3 , q4 and q5 with respective distance away from the point P To Find:…
Q: A parallel-plate capacitor has a capacitance of 660 pF, a plate area of 180 cm2, and a mica…
A: The movement of charge causes the current to flow in the conductor. Each charge has an electric…
Q: A solid cylinder of mass 4.9 kg and radius 4.8 cm rolls down an inclined plane of height 7.4 cm…
A: Speed of the center of mass. From conservation of energy
Q: If the Moon pulls Earth as strongly as Earth pulls the Moon, why doesn't Earth rotate around the…
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Q: Light of wavelength 618 nm is incident normally on a diffraction grating. Two adjacent maxima occur…
A: the wavelength of light=618nm Two adjacent maxima occur at sinθ=0.24 & sinθ=0.35
Q: A plastic disk of radius R = 46.3 cm is charged on one side with a uniform surface charge density…
A: This question is based on Electrostatic potential topic. The formula for Electrostatic potential due…
Q: An oil tanker carrying a volume of 980cm3 at the same time having a mass of 125,000g. Find the…
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Q: A coaxial cable used in a transmission line has an inner radius of 0.14 mm and an outer radius of…
A: Solution
Q: Find the direction of this vector. 80.0° B<18.6 m 0 = [?]° Hint: Remember, 0 is the direction of the…
A: Magnitude of the vector 'B' is 18.6m Direction of the vector 'B' is 80 degrees from +y axis.
Q: Four people are attempting to move a stage platform across the floor. If they exert the horizontal…
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Q: (a) Find structure factor SG(hkI) of the CsCl structure, shown in the figure, and (b) find SG(hkl)…
A: The most important thing when we are calculating the Structure factor is that the knowledge of…
Q: Instructions: Make sure to go to a dark place, or any place at your home where you can observe…
A: what have you observed from each set-up. When will the shadow be casted.
Q: 21) At rest, how many forces are acting on the slide if it is being pushed forward? Assume all…
A: All surfaces have friction and slide is pushed forward .
Q: The standard atmospheric pressure is 1.013 25x105 Pa. Pa stands for pascal, which is equivalent to…
A: Given data: Standard atmospheric pressure (Patm) = 1.01325×105 Pa Required: Standard atmospheric…
Q: In Rutherford's famous scattering experiments that led to the planetary model of the atom, alpha…
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Q: what is the voltage in mV across an 9.5mm thick membrane if the electric field strength across it is…
A: Given: The given values are, d=9.5mm E=5.75 MV/m To find the voltage value.
Q: 1. A cylinder with outer radius, router is 1.8 meters is supported by a fixed axel as shown below.…
A: Since you have posted a question with multiple sub-parts , we will solve first three sub-parts for…
Q: 2. Find the electric field on the axis of a thin, uniformly charged disk of radius a and total…
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Q: A coil is formed by winding 330 turns of insulated 16 gauge copper wire (diameter = 1.0 mm) in a…
A: Number of turns, N= 330 Diameter= 1 mm or 1 x 10-3m radius , r = 17 cm or .17 m resistivity of…
Q: slope =..... k=...... Slope = ……. % Error (k) The true value (which used in your experiment), kr =…
A: This problem can be solved using basic formula of slope of any graph and it is related to the…
Q: In the diagram, q1 = +6.39 109 C and q2 = +3.22 10-9 C. What is the electric field at point a + or -…
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Q: An electric field is measured to exert a force of 2.21 x 10-4N on a particle with a charge of 4.55 x…
A: Given data: Electric Force (F) = 2.21 × 10-4 N Charge (q) = 4.55 × 10-4 C Required: The magnitude…
Q: In the classic model for electrical conduction, electron mobility u in a metal wire is defined as…
A: In the presence of applied electric field, electron's ability to move through a metal or…
Q: Mk=0.7. 10 kg TIR A 10-kg box is at sliding to the right on the floor. A rope is attached to the box…
A: mass of box = m = 10 kg co efficient of friction = 0.7 acceleration = a = 6 m/s2
Q: This answer was not what they were looking for, and im not sure what else to do the get the answer…
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Q: Two light bulbs of the same resistance are connected in series. Choose the correct answer. Select…
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Q: An astronaut with a mass of 120kg is floating in space. If the astronaut throws a space rock with a…
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Q: Lecture
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Q: A typical "college pad" is shown below. Each component uses a power of 500 W, and a 20 Amp fuse…
A: Required : Resistance of each component.
Q: if q = 5 C when t =0 find 20 92 40 SW current (i) when t = 0.9 charge (q) when t = 0.9 A C 0.05 F
A: Given data: The resistance is R=20 Ω. The capacitance is C=0.05 F. The voltage in the circuit is…
Q: An object of mass 1 kg is thrown with an initial horizontal velocity v; from the edge of a cliff and…
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Q: 15.You observe a rocket moving toward you. Compared to its length when it was at rest on the ground,…
A: Introduction :- Here we need to tell what is the length of a rocket moving towards the observer.
Q: P10F A uniform slender rod of 110 cm length and 3.25 kg mass is free to rotate about a frictionless…
A: The mass of the rod: The length of the rod: The angle of the rod with the horizontal:
Q: A particle moves along the x-axis from x = 0 to x =5 m under the influence of a force given by F =…
A: Force function, F(x) = 7 - 2x + 3x² Position varies from 0 to 5 m Workdone, W = ?
Q: What are the x and y components of a 50.0-N force, directed 36.9° south of east? +25.0 N and -25.ON…
A:
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