For the three vectors shown in the figure, the vector sum D=A + B + C has components Dx = 3 and Dy = 0. What is the magnitude of vector B? 4 O 1.2 O 4.0 O 5.0 2.2

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)

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A: Given, radius r=5.62 cm=5.62 × 10-2 m Now surface area of the hemispheical dome is…

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.

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A: Given: The initial angular velocity is 0 rad/s. The final angular velocity is 18 rad/s. The time…

Q: QUESTION 9 3.81 ↑ + A= 1.04 4.74 + 4.83 + 1.61 î+ 3.22 Calculate the angle between vectors A and B…

A: cos(theta) = A.B/|A| |B| theta is the angle between A vector and B vector A.B = dot product of A and…

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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: Two point charges (q, and q2 = +20 µC) are placed on the x-axis at the positions x1 = -2.0 m and x2…

A: Given data:  q2 = +20 μC x1 = -2.0 m x2 = 12 m Net electric potential is zero at x = 9.2 m Required:…

Q: QUESTION 1 A 82.8-kg skier with an initial speed of 19.5 m/s coasts up a 8.65-m-high rise as shown…

A: Given:mass of skater, m = 82.8 kginital speed, vi = 19.5 m/sAngle, θ = 35°height, h = 8.65 m…

Q: A solenoid of radius 2.30 cm has 560 turns and a length of 25.0 cm. (a) Find its inductance. 18.4 x…

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Q: An infinitely long line charge with uniform positive charge density A1 lies on the y axis as shown…

A: The magnitude of the electrostatic force of attraction or repulsion between two point charges is…

Q: An object is placed in front of a convex mirror at a distance equal in magnitude to the focal…

A: focal length of convex mirror = - f Object distance = f

Q: * The vibrating length of a guitar string is reduced by a factor of 2.5 when a player holds the…

A: The vibrating length of a guitar string is reduced by a factor of 2.5 when a player holds the string…

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: 2. Describe Fusion with two examples. Explain

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Q: 1. Determine the force of gravity keeping the Earth in its orbit around the sun. 2. A 222 kg weather…

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Q: In the setup below, the resistance and the length of the rod are 3.82 Q and 0.231 m, respectively,…

A: Given data: Resistance is R=3.82 ohm Length is L=0.231 m Dissipated power is P=1.1 W Magnetic field…

Q: Elastic Collisions - Not Head On Subatomic particle A with mass m traveling with speed v to 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: Soccer players often fool around in practice with something called the "crossbar challenge" which is…

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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: A coaxial cable used in a transmission line has an inner radius of 0.14 mm and an outer radius of…

A: Solution

Q: A magnetic field B is oriented perpendicular to a circular coil of circumference C. Calculate the…

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Q: What is a base unit

A: The quantities can be classified into two groups i.e. base units and derived units. Base unit is one…

Q: What

A: (4) True, there is a point between two objects where the gravitational field is zero.  In…

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Q: A charged particle moving in a magnetic field experiences a magnetic force F when the angle between…

A: Let charge for both particle is q C and speed v as given. Force on 1st charge with angle θ is  F1=q…

Q: A flat coil is wrapped with 100 turns of very thin wire on a square frame with sides 18 cm long. A…

A: Given values: turns n = 100 length of side l = 18 cm change in magnetic field, ∆B=0.50 T -0.00 T…

Q: two-slit pattern is viewed on a screen 1.20 m from the slits. If the two fourth-order maxima are…

A: The width of the central bright fringe is given by

Q: [3] A satellite that weighs 1,600 N on the surface of the Earth (where g -9.79 m/s²) is in a…

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Q: An electron travels on a circular path that is perpendicular to a magnetic field, B. It takes the…

A: Time period of the electron, T=3.29×10-9sCharge on electron, q=1.6×10-19CMass of…

Q: These answers are wrong please give me the right answers

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Q: A small positively charged sphere and a small negatively charged sphere are initially at rest…

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Q: A hole in the ground in the shape of an inverted cone is 20 meters deep and has radius at the top of…

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Q: A car moves at a constant speed around a circular track. Which of the following is a true statement…

A: Car moves at a constant speed around a circular track Select correct statement for this condition=?

Q: Puck A (5kg) is traveling due East at 8m/s when it collides with Puck B (8kg), which is initially at…

A: Momentum is a vector quantity. The linear momentum of an object is given by the product of its mass…

Q: 5) Let's use this expression to solve a problem. Star X and Star Y are intrinsically identical…

A: Given, star X is located 20 light-years from earth star Y is located 40 light-years  from earth…

Q: 29. A solution containing 90% by volume of alcohol (in water) runs at 1 gal/min into a 100-gal tank…

A: Given: In this question, the given details are, A solution containing 90% by volume of alcohol (in…

Q: Q.3 According to the theory of relativity, our universe has: a) 4 Dimensions b) 3 space dimensions…

A: According to Einstein's special theory of relativity there are four dimensions of the universe. The…

Q: 5. Three +5 µC charges form an equilateral triangle with sides of length 20cm. One charge is located…

A: Given charge q=5 micro.C Side a triangle is 20 cm or 0.2 m.

Q: II. Two metal balls are hanging from the ceiling by light weight cords. Ball 1 has mass m, = 40.0g…

A: mass of first ball = 40 g mass of second ball = 80 g initial height of first ball = 20 cm collision…

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Q: A circular loop of wire consisting of a single turn is perpendicular to a uniform magnetic fiel The…

A: Given that :- Flux linked with circular loop=2.15Wb