A uniform volume charge density of 0.2 µC/m is present throughout the spherical shell extending from r = 3 cm to r = 5 cm. If p =0 elsewhere, the total charge present throughout the shell, find

Q: 2. An infinitely-long solid cylinder of radius R is filled with a uniform volume density of charge p...

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Q: You toss a ball from your window and hit the ground. Ignore air resistance, and g = 9.80 m/s2. When ...

A: u= 10m/s with 20° below the horizontal  X= 18.4m 

Q: 9. A constant horizontal force of 20.0 newtons east applied to a box causes it to move at a constant...

A: Work done by force F is given by W=F.dr ,where r is the distance travelled by the object .  

Q: Problem 9: A 10,000-m runner competing on a 400-m track crosses the finish line after completing a r...

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Q: An object's position as a func of time is given by ; x(t) = - 200 (( t + 1 ) ^ - 1) + 6t^2.  (Assume...

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Q: 18.0 V 5.00 2 8.00 12.0V I100 7.00 0 5.00 0 36.0 V

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Q: 12. A total of 8.0 joules of work is done when a constant horizontal force of 2.0 newtons to the lef...

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Q: Problem 19: A particle moves in a straight line with a constant acceleration of 5.87 m/s² in the pos...

A: Given: The acceleration of the object is 5.87 m/s2. The initial velocity of the object is 2.23 m/s. ...

Q: A charged particle is shot into a 0.0747 T uniform magnetic field, with a velocity of 277 m/s perpen...

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Q: 5. Work is being done when a force (1) acts vertically on a cart that can only move horizontally (2)...

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Q: An initially uncharged 10-µF capacitor is charged by a 10-V battery through a resistance R. The capa...

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Q: Problem 2: Suppose that a person has an average heart rate of 70.5 beats/min. Randomized Variables r...

A: Given: Average heart beat rate, r= 70.5 beats/min Time, t=1.5 y   To determine number of times of he...

Q: Problem 16: While entering a freeway, a car accelerates from rest at a rate of 2.8 m/s? for 15 s. Pa...

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Q: rked out 1.0 8-sided mirror is at rest is as shown below. The detector indicates a maximum signal. F...

A: In this question we have to find out the maximum signal of the frequency of rotation with the help o...

Q: The diagram below shows two vectors, A and B, and their angles relative to the coordinate axes as In...

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Q: "footprint" (area of its ground floor) cannot occupy more than 1/4 of the lot it is built on. Suppos...

A: Given 1 acre = 43560ft2 MMaximum allowed footprint = 1/4 of lot built

Q: 20. The dimensions of Planck's constant is same as that of (a) angular momentum (b) linear momentum ...

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Q: An object that has a gravitational potential energy of 734 J is lifted 5 meters.  What is the object...

A: We have givenGravitational potential energy (PE)=734 jHeight (h)=5 m

Q: A solid disc of mass 18.9 kg and radius 2.75 m rotates horizontally around an axis through its centr...

A: Given Data: The mass of the solid disc: m=18.9 kg The radius of the solid disc: r=2.75 m The tangent...

Q: A stunt driver wants to make his car jump over cars parked side by side below a ledge. With what min...

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Q: The figure below shows a rod with two masses, M, and two masses, 2 M, spaced at equal 1 m intervals ...

A: Given, two masses: M, and another two masses: 2M. Each of the masses are separated by r = 1 m. To fi...

Q: A roller skater with a mass of 71.2 kg is moving along the ice with a speed of 6.01 m/s. She collide...

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Q: Radiation you feel through your skin is mostly ____________________.  Group of answer choices infrar...

A: Infrared is the least frequency wave. Even it's frequency is smaller than the visible light. Therefo...

Q: A freely rotating satellite leaves the cargo bay of the space shuttle. The satellite makes 2 complet...

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Q: A proton moves at 4.5 e5 m/s in the horizontal direction. It enters a uniform electruc field with ma...

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Q: 2. The momentum of a body of mass 5 kg is 10 kg m/s. A force of 2 N acts on the body in the directio...

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Q: A car accelerates from 75 km/h to 115km/h in 5 seconds to overtake a lorry. Calculate the accelerati...

A: Given Initial velocity (U)= 75 km/h Final velocity (V)= 115 Km/h Time taken (t) = 5 seconds    

Q: The magnitude of the force of gravity between two identical objects is given by F. If the mass of ea...

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Q: A car is moving on a straight road at &8 m/s it is acceleration at 6 m/ s what will be its velocity ...

A: According to the equation of motion, final velocity of the car is, v = u + at  Where, v = final velo...

Q: When the outdoor emergency warning siren at aileen's school was tested, the sound from the siren too...

A: GivenTime taken by sound to reach house (t)=4 sDistance between siren and her house (d)= 2.75 km

Q: The heating coil of a hot water heater has a resistance of 20 ohms and operates at 210 V. If electri...

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Q: A vector d has a magnitude 2.5 m and points north. What are the magnitudes and directions of the vec...

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Q: A hawser (a thick docking rope) thrown from a ship to a pier is wrapped two full turns around a bol...

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Q: 20m Fig3 n Figure 3, the uniform electric field is nonzero only as indicated in the region space 10m...

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Q: A race car runs three complete laps around a 180 - m track in a total time of 15 min. What is the av...

A: Given: The length of the circular track is 180 m. The number of the laps is 3. The total time taken ...

Q: fig 5 Me= In Figure 5. the electron on the right side is fixed. and the one on the left side has ini...

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Q: What is the focal length of the lens in the system below? An actual situation Screen Light source (o...

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Q: Which of the statements below most accurately describes the current running in the following circuit...

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Q: What is the magnitude of the resultant of vectors A = 10 units 30 degrees North of East and B = 20 u...

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Q: A spring is stretched 6 in. when a 4-lb weight is hung on it. The 4-lb weight is attached and pushed...

A: since the initial velocity is 8 ft/se downwards, and downwards velocity is positive, x'(0) = +8ft/se...

Q: VI. Test your understanding: The figure below shows a rope on a smooth floor with a knot at point A....

A: 1) The commotion is shifting to the right. As a result, point A will shift higher in the next frame....

Q: The correct graph verifying Hooke's law is Load Load (a) (b) Load Load (c) (d) Extension Extension E...

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Q: A concave mirror (f = 55 cm) produces an image whose distance from the mirror is one-fifth the objec...

A: Given: The focal length of the concave mirror is 55 cm. The distance of the image is one-fifith of d...

Q: - An object that is initially traveling with a velocity of 20.0 m/s i is subject to a constant ccele...

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Q: Charge A with value q = 2.4e-06 C is placed at position x = 0, y = 2.5 (units in meters), and charge...

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Q: ANOTHER A nonconducting wall carries charge with a uniform density of 8.65 µC/cm2. (a) What is the e...

A: Given  Charge density of the wall (σ) =8.65μC/cm2 Distance is small as compared to the dimensions of...

Q: 20m Fig3 1. In Figure 3, the uniform electric field is nonzero only as indicated in the region space...

A: Given:  We have to find deflection of the charged particle as it leaves the electric field region. 

Q: A 2.5 ng-red blood cell is settling at a constant velocity of 4.0 mm/h downward in blood plasma. The...

A: Newton’s first law of motion: If a body is at rest or moving at a constant velocity in a straight li...

Q: A car initially traveling at 28.7 m/s undergoes a constant negative acceleration of magnitude 2.00 m...

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Q: A 2-lb object, that stretches a spring by 1.5 inches, is released with a downward velocity of 32 ft/...

A: Since object is 1ft above the equilibrium point  So, initial displacement of object  X(0) = 1ft 

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.