Kindly refer to the diagram below. What is the resultant electric force on charge A due to charges B and C? Select one: 925.2 N, right 694.8 N, right 0.07 N, right 0.09 N, right

Q: A hydraulic lift has pistons with radii 4.00 cm and 18.0 cm, respectively. If a force of 825 N is…

A: Given: The radius of the input piston is 4 cm. The radius of the output piston is 18 cm. The applied…

Q: 5. An ideal simple pendulum with a 120 g mass that is 2.50 m long is pulled over 20° and then…

A: Time period of the simple pendulum T = 2πLgit is independent of the amplitude of the oscillation…

Q: Find the kihetic energy of a bal of 280 kg mass, moving at a velocity of 0.42 m/s

A: Given value--- mass = 280 kg. velocity = 0.42 m/s. We have to find --- kinetic energy?

Q: Light of wavelength 4.89 pm is directed onto a target containing free electrons. Find the wavelength…

A: Given(s): The wavelength of the incident light, λi=4.89 pm=4.89×10-12 m Scattering angle, φ=94.6o…

Q: 2. A stone and a feather, both from rest, are dropped together at the same time and fall freely…

A: Acceleration is independent from the mass so both object light or heavy feel the same acceleration…

Q: One end of a horizontal rope is attached to a prong of an electrically driven tuning fork that…

A: Frequency of vibration of the tuning fork f=120 Hz, mass supported by the pulley m=1.5 kg, mass…

Q: Spike left his car headlights on overnight and the battery has gone flat. Carly suggests that rather…

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Q: When the direction of the field is opposite to the direction of the normal surface area vector, what…

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Q: What will be the momentum of a stone having mass of 14 kg when it is thrown with a velocity of 4 m/s…

A: Given data :                      Mass     =     m                  Velocity     =     V         To…

Q: An incident ray from a medium with index of refraction a is incident on another medium with index of…

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Q: The nuclide 198 Au, with a half-life of 2.70 d, is used in cancer therapy. What mass of this nuclide…

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Q: 1. The energy of an electron in the valence band of a semiconductor is described by E = - Ak? where…

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Q: Problem 6: A crate of mass m = 0.84 kg is on a frictionless incline that makes an angle of 0 P =…

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Q: According to Newton's law of cooling, the temperature of an object changes at a rate proportional to…

A: The temperature after 6 minutes will be 28°F

Q: A ball rolls horizontally with a speed 0f 7.6 m/s off the edge of a tall platform. If the ball lands…

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Q: D. What is the moment of inertia of the bug if its mass is 15.0 [g]? Hint: Treat the bug as a point…

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Q: List of Electrical Appliances, Power and Usage Inclusive Dates:_ April 7-14,2022 (1 Week) # of…

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Q: ris Boreas pitched a baseball upward from the ground with a remarkable elocity of 192 ft/sec. The…

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Q: Consider a coaxial cable as shown in the figure. The cable consists of a solid inner conductor of…

A: Write the expression for the magnetic field when the distance is between r2 and r3. Here, μo…

Q: Whale and Kanmuro are two islands located at the Chimera archipelago. These two are separated by a…

A: Write the expression for the current. Here, P represents the maximum power and V represents the…

Q: Problem 1: A chandelier hangs h = 0.72 m down from two chains of equal length. The chains are…

A: The free body diagram is represented by figure 1

Q: 20 cm portion of a wire carries a current of 4A east in a space where the magnetic field is 0.2 T…

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Q: In an experiment, a 0.150 kg insulated aluminum can contains 300 g water at 20 °C. The can and the…

A: Write the given values with the suitable variables. ma=0.150 kgmw=300 g=0.3 kgT1=20 °Cmm=0.10…

Q: A racing car has a uniform acceleration of 16 m/s?. What distance will it cover in 10 seconds after…

A: Given data :                   Initial velocity   =     u                   Acceleration     =     a…

Q: T,F 21 Correct the following sentences 1. Frequency is directly related to wavelength. 2. Ultrasound…

A: Frequency is not directly related to wavelength .Frequency depends on source only and wavelength…

Q: A bus initially with a speed of 25m/s slows down with an acceleration of -3m/s2.How far does it…

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Q: Motion Diagrams 1. For the following two position vs. time graphs, write whether displacement is…

A: 1) A) the position versus time graph is given for an object in motion

Q: The cesium isotope 137Cs is present in the fallout from aboveground detonations of nuclear bombs.…

A: Mcs will be the mass of one atom of cesium and MBa will be the mass of one atom of barium. To find…

Q: A fish in a flat-sided aquarium sees a container on the counter. To the fish’s eye, the container is…

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Q: A point charge q1 =8.0 nC is at the origin and another point charge q2 = 12.0 nC is on the x-axis at…

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Q: T,F 21 Correct the following sentences 1. Frequency is directly related to wavelength. 2. Ultrasound…

A: False The shorter the wavelength, the higher the frequency. Hence, frequency and wavelength are…

Q: What causes eddy-current in a transformer?

A: To explain : what causes eddy current in a transformer

Q: In an experiment, a shearwater (a seabird) was taken from its nest, flown 5150 km away, and…

A: distance flown = 5150 km time taken by the bird to reach back the nest = 13.5 days

Q: Ultrasonic sound waves are often used in methods of nondestructive testing. For example, this method…

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Q: Light of wavelength 750 nm passes through a slit 1.0 x 10-3 mm wide. How wide is the central maximum…

A: Wavelength, λ = 750 nm = 7.5×10-7 m Slit width, d =1.0×10-3 mm =10-6 m Distance of screen, D =20cm =…

Q: Find Density of object of mass 250.5 kg which accupies space of 0-8 m3

A: Given data :                Volume     =     V                 Mass     =    m         To find :…

Q: If the momentum of a flying brick is 40 kg x m/s and it's mass is 8 kg. Calculate its velocity ?

A: Given value--- momentum = 40 kg m/s. mass = 8 kg. We have to find--- velocity?

Q: Problem 4: A box with mass 10.0 kg moves on a ramp that is inclined at an angle of 55° above the…

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Q: the acceleration of the particle

A: Given; Two particle having masses;  m1=9 kg  m2=18 kgIt is placed on smooth horizontal table.It…

Q: the work do d the chang

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Q: The wavelength of the yellow spectral emission line of sodium is 590 nm. At what kinetic energy…

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Q: Tendons are strong elastic fibers that attach muscles to bones. To a reasonable approximation, they…

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Q: A diverging lens of focal length -12.4 cm is placed 40.0 cm from a converging lens of unknown focal…

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Q: What is the compression in first spring?

A: Given; Masses m1 & m2 are 2 kg and 8 kg respectively.Spring constants k1 & k2 are 50 N/m and…

Q: 1. Starting from rest, an elevator weighing 8.9kN attains an upward velocity of 5m/s in 4 seconds…

A: Given: The weight of the elavator is 8.9 kN. The initial velocity of the elevator is 0 m/s. The…

Q: If you have a mass of 100 kg on the earth and are taken to a planet where the acceleration of…

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Q: 2. A glass flask has a volume of 1000.00 ml at 0°C and is completely filled with Hg at this…

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Q: 270 N 50°7 B 400 N 30 D 30

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Q: When viewing a painting that is behind glass, one is often affected by the light that is reflected…

A: Refractive index of glass, ng = 1.5 Refractive index of material, n = 1.3 Wavelength, λ = 300 nm

Q: at is its t ^2, find

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Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.