As far as power in an AC circuit is concerned, a delayed current rectified current sinusoidal current drift current rms current Submit Request Answer is equivalent to an equal DC current.

Q: i. A force of 2.9x1011 N exists between a +4.0 C charge and a -2.0 C charge. How far in space are…

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Q: Two 2712 kg train cars roll toward each other (Car A at 0.34 m/s, Car B at -2.5 m/s) on a level…

A: Given Mass of the two cars is m=2712 kg Initial velocity of the two cars are vA=0.34 m/s and vB=-2.5…

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Q: A sphere of matter and a sphere of antimatter (both at rest) can annihilate releasing 0.6· 1030 MeV…

A: Let mass of each sphere be m the total energy  released when annihilated, E=0.6 x 1030 MeV = 0.6 x…

Q: A small block with mass 0.0400 kg is moving in the zy-plane. The net force on the block is described…

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Q: What is true about electric force and gravitational force? Select one: The strength of both forces…

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Q: When a vehicle engine is started its headlight become dim for a moment . Why

A: We need to answer why headlight become dim for a moment when a vehicle engine is started.

Q: one siit is carved. side of the screen, what do we notice? That the screen does not affect the wave…

A: A wave hits one side a screen where one slit is carved.

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Q: 1. What is the direction of the magnetic force on a negative charge that moves, as shown in the…

A: Dear student this is two different questions.according to guidelines i will solve only first .…

Q: Luc, who is 1.80 m tall and weighs 950 N, is standing at the center of a playground merry-go-round…

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Q: Ryan throws a 0.375kg ball at an inclined ramp. Just before impact the ball is traveling 27.0m/s to…

A: The momentum is given as the product of mass and velocity vector . i^ is the unit vector in +x axis…

Q: resistance of the toaster

A: Given that   Voltage ,V = 120 v  Current,  i = 14 Amp

Q: A 0.62 kg mass is attached to a light spring with a force constant of 24.9 N/m and set into…

A: GIVEN A 0.62 kg mass is attached to a light spring  force constant = 24.9 N/m  spring is stretched…

Q: A compound lens system consists of two converging lenses, one at z 20.0 cm with focal length TERKILE…

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Q: 26. Which term identifies a scalar quantity? (1) force (3) displacement (4) velocity (2) energy 27.…

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Q: Light of wavelength 575 nm falls on a double slit, and the first bright fringe of the interference…

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Q: A pendulum's angular position is given by 0 = 0.0290 cos(wt), where 0 is in radians and w = 7.18…

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Q: A runner starts from rest and runs with a constant acceleration of 2.54m/s2. How far has she un…

A: Given Data: The acceleration of the runner is: a=2.54 m/s2 The given time duration is: t=3.45 s

Q: Suppose two children push horizontally, but in exactly opposite directions, on a third child in a…

A: force exerted by first child = 74 N force exerted by the second child = 95 Nforce of friction (f) =…

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Q: The place kicker on a football team kicks a ball from ground level with an initial speed of 8.60 m/s…

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Q: motion with a frequency of 2.00 Hz and an amplitude of 4.50 cm.   A) Through what total distance (in…

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Q: (TDC-1) Two objects slide over a frictionless horizontal surface. The first object, mass 5.00 kg, is…

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Q: 44. (a) What is the equivalent resistance between points A and B? (b) A 276-V emf is connected to…

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Q: If a man weighs 900 N on the Earth, what would he weigh on Jupiter, where the free-fall acceleration…

A: Given data as per question   weight of man on earth = 900N free fall acceleration  = 25.9m/s2

Q: At t=0 s, you have a pure sample of an unknown substance. At t = 948 s, 36.8% of the substance…

A: we know, If N0 be the initial sample at t=0 sec and after t sec N is remains then,…

Q: A student stands at the edge of a cliff and throws a stone horizontally over the edge with a speed…

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Q: A pendulum with a length of 1.00 m is released from an initial angle of 15.5°. After 1 000 s, its…

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Q: the speed of the particle with respect to frame S? Number i Units eTextbook and Media *C

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Q: An isolated conducting sphere has a charge q of 1.5 µC. Its radius R is 6.5 cm. (a) How much PE is…

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Q: In Bohr's hydrogen model, the electrons move in a circular orbit around the proton and its momentum…

A: Bohr was the first man to remove the shortcomings of Rutherford's model of atom. He postulated that…

Q: In the figure ₁ = 3.89 V, &₂ = 1.27 V, R₁ = 4.53 Q, R₂ = 1.59 Q, R3 = 3.00 02, and both batteries…

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Q: A motorcycle, initially at rest, starts to move on a circular track with a 400-m radius. The…

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Q: If acceleration due to gravity is 12 m/s², what will be the potential energy of a body of mass 2 kg…

A: Given: The acceleration due to gravity is 12 m/s2. The mass of the object is 2 kg. The height of the…

Q: The critical angle for total internal reflection for flint glass surrounded by air is 37.0°.…

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Q: A man weighs 176 lb. Determine the weight in newtons. (1 kg = 2.2 lb)

A: Given Mass of man m = 176 lb To find  Weight of man in Newtons

Q: Suppose that a mass of 292 g stretches a spring 12 cm. The mass is also attached to a damper with…

A: Givenm=292 g=0.292 kgx=12 cm=0.12 m

Q: 5. A motorcycle is going around a vertical lo counter clockwise as shown above. It is curre the…

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Q: 1. What is the direction of the magnetic force on a positive charge that moves, as shown in the…

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Q: 1. A student wants to cool 0.25kg of diet soda (mostly water), initially at 25°C, by adding ice…

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Q: An electromagnetic wave strikes a 1.20-cm2 section of wall perpendicularly. The rms value of the…

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Q: 11. Which statement is true? A. The magnetic field created by a single current loop is weakest…

A: As per guidelines we are suppose to do only one question from multiple question and three subpart…

Q: Course Home X b Answered: c0 Item 42 42 of X +…

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Q: 14.. 37. ● What is the frequency heard by a person driving at 60 km/h directly toward a factory…

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Q: A bullet 2.50 cm long is fired at 450 m/s and

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Q: find the period of the pendulum 2.27 meters long in an elevator moving with 1.4 m/s^2 dawn ?…

A: If an object is accelerating downward at a rate of a m/s2, then the effective acceleration felt by…

Q: Kindly refer to the diagram below. What is the resultant electric force on charge B due to charges A…

A: Solution:-

Q: In the xyz coordinate system, specify (in terms of the unit vectors ˆx, ŷ, and ˆz) the direction of…

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