If Q = 70 μC , q = 7 μC, and L = 170 cm in the figure, what is the magnitude and direction of the electrostatic force on q? (1 μC =1 x 10-6 C)

Q: A particle moves along a circular path over a horizontal xy coordinate system, at constant speed. At…

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Q: Exercise 3.24 Dizziness. Our balance is maintained, at least in part, by the endolymph fluid in the…

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Q: A 49.0-kg crate rests on a level floor at a shipping dock. The coefficients of static and kinetic…

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Q: A thin ring whose center is 35cm away has a radius of 52cm. If an electric field of 43700 N/C is…

A: Given that:- Radius of ring=52cm

Q: hich of the following statements about flux are true? The unit of flux is Vm²/C When turning a…

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Q: An object has a postive initial velocity and a negative accelertion, but never comes to a stop.…

A: Position-Time graph:- The position-time graph, as its name suggests, displays the location of a…

Q: A particle starts from rest at x = -1.8 m and moves along the x-axis with the velocity history…

A: Here we use the equation of motion v = u + a*t to find the acceleration  and s= u*t +0.5*a*t2 to…

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A: Given Mass of the sphere is m=3.0×10-4 kg Angle of the cord with the vertical is θ=26°   We have to…

Q: Consider a two-dimensional infinite potential well with a quantized energy of Engny - (n² + n²),…

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Q: A marksman fires a practice round from A toward a target B. If the target diameter is 200 mm and the…

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Q: Two motorcycles are traveling due east with different velocities. However, 2.53 seconds later, they…

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Q: 31. A Cessna aircraft has a liftoff speed of 120. km/h. (a) What minimum constant acceleration does…

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Q: NT2B-CCT7: COMBINING TWO VECTORS-RESULTANT Two vectors each have a magnitude 6 units, and each makes…

A: The resultant of the two vectors would be 12 sinα .

Q: 6a.1 At sufficiently high temperatures wherein eB(E-μ) > 1, (and sufficiently low number of…

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Q: A disk, initially rotating at 140 rad/s, is slowed down with a constant angular acceleration of…

A: Given value--- initial angular velocity = 140 rad/s. angular acceleration = 4.84 rad/s2.  final…

Q: Consider two imaginary spherical surfaces surrounding a point charge +Q. One is a sphere of radius…

A: The net flux through the larger sphere is four times the net flux through the smaller sphere.

Q: Q19) In order for two object to have same temperature they must: a) be in thermal contact together…

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Q: On earth, two parts of a space probe weigh 10600 N and 3780 N. These parts are separated by a…

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Q: The coefficients of friction between the block and the incline are Us 0.35 and μ = 0.25. Determine…

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Q: 3.) The contraction of the left ventricle of the heart lasts for 250 ms and the blood speed after…

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Q: An airplane undergoes the following displacements: First, it flies 287 km in a direction 40.6° east…

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Q: Problem 2. A 30-lb box is on the horizontal surface. The coefficient of kinetic friction between the…

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Q: Exactly 640 acres are in one square mile, and one mile equals 1609 meters. How many square meters…

A: Given value--- 640 acres are in one square mile. one mile equals 1609 meters. We have to find---…

Q: (a) What would the blue ball's acceleration have to be for the blue ball to win the race by a…

A: Obtained data values from graph are as follows:-  Initial velocity of red ball = 5m/s.  Acceleration…

Q: Problem 2.1- Find a) the position vector r from point A to B and b) the position vector from B to A.…

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Q: Given the vectors a-1-1, 2, 0], b-1-1, 1, 1), e-(3, 0, -3). Find the third component of the stor…

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Q: "the expression for the oscillating angle of pendulum &. Cos(ist 19) oscillating pendulum the…

A: Given: θ=θ0cos(ωt+φ) Require: The value of θ for which dθdt=ω.

Q: Compute the moment (positive if counterclockwise, negative if clockwise) of the 0.39-lb force about…

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Q: A projectile is launched from point A with the initial conditions shown in the figure. Determine the…

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Q: Two rods and one cable are attached to the supports at O. If two of the forces are as shown,…

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Q: 2₂ charges, Q₁= 2.20 μC, and Q₂= 5.20 μC are located at points (0,-4.00 cm ) and (0, +4.00 cm), as…

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Q: At time t = 0 a small ball is projected from point A with a velocity of 221 ft/s at the angle 60°.…

A: Given value--- At time t = 0 a small ball is projected from point A with a velocity of 221 ft/s at…

Q: A 31.6-kg crate rests on a horizontal floor, and a 70.8-kg person is standing on the crate.…

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Q: An east bound plane leave Houston for Miami with 30mph tailwind at its back and arrives in 4 hours.…

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Q: Calculate the rotational inertia of a meter stick, with mass 0.706 kg, about an axis perpendicular…

A: Length of stick = 1m. ( As stick is meter stick).  Mass of stick = M  = 0.706 kg.  Marked axis point…

Q: The blood velocity in aorta can be measured directly using ultrasound. The graph below shows the…

A: The given plot is a Velocity Vs Time graph. In which blood velocity is in y-axis varies from 0 to 1…

Q: Consider two vectors A and B such that Ã × B = B(A Find the angle between A and B if ß = 6.

A: GivenA→XB→=βA→.B→andβ=6

Q: Is it possible to arrange two resistors so that the equivalent resistance is smaller than the…

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Q: foot down incon mig missi that pass over a pen post designing system al efense base. Radar at the…

A: As h=4.2 km =4200 m   And horizontal distance x= 8242.96 m Then distance travelled by Patriot Rocket…

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Q: What is the Sun's energy output (luminosity)? Group of answer choices About 4 x 1026 Watts About a…

A: We know that, Sun has radius of 695 x 106 m giving a surface area of 6.09 x 1018 m2 .

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A: 4) CFS1: Equation to solve vavg=∆xt CFS2 Variable, v is the velocity, ∆x is the displacement, t is…

Q: An apple grows on a tree located on a 42° hill with respect to the horizontal. The apple falls,…

A: Here ,

Q: A train travels at a constant speed of 60 mi/h and crosses over a road as shown. If the automobile A…

A: Given : Speed of train, vT = 60 mi/hr Speed of automobile A, vA = 45 mi/hr

Q: In the figure, block A (mass 1.7 kg) slides into block B (mass 2.1 kg), along a frictionless…

A: Write the given values with the suitable variables. mA=1.7 kgmB=2.1 kgvAi=6 m/svBi=2.8 m/svBf=4.8…

Q: Q14) An object is determined to have a negative charge of 48 nC. The object has an excess of…

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Q: Please explain why decreasing the total energy of the system make atoms more likely to stick…

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Q: What is the assumed diameter of the Earth? 6,400mi 6,400km 12,800mi 12,800km E

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Q: On the planet Koozebane, if a pebble is dropped from height h, it falls to the surface in time t.…

A: Given value--- acceleration = 4.1 m/s2.  height = 4.9 m. We have to find--- time ?

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.