Gauss’ law for electrostatics states that the net ______ thru any closed surface ( real or imaginary ) is directly proportional to the net electric charge enclosed within that surface.     Select one: a. electric field b. electric force c. electric potential d.  electric flux

Q: A solenoid of radius 3.5 cm has 580 turns and a length of 25 cm. Find its inductance. ______mH ...

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Q: and Change to (5omi) through the time in ter tal (4S), and edatance (kom) at that fime Calculate fth...

A: Vavg = total displacement/total time          = 140/4 Vavg = 35m/s   or, just do average of inital a...

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A: mass of the ball, m = 0.145 kgvelocity of the ball, vi = 50.0 msspeed after leaving, vf = 52.0 ms at...

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Q: A hydraulic jack has an input piston of area 0.0540 m2 and an output piston of area 0.660 m2. How mu...

A: Given data :- Area A1 = 0.0540 m2 Area A2 = 0.660  m2 Force F2 =1.45×104 N

Q: (d) Find the rate at which chemical energy is stored in battery 1. (Note: Do not include power dissi...

A: D. Answer Given voltage of battery , V= 6V Current flowing , I=0.72 A

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A: Motion of projectile can be divided into x component and y component.

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Q: In the two-level system, estimate the emission line full width at half maximum (FWHM) for spontaneou...

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Q: An open cylindrical tank 0.30 m in diameter and  0.80 m high partially filled with water is rotated ...

A: Consider the given data as below. The diameter of cylindrical tank, d=0.30 m The radius of the cylin...

Q: QUESTION 17 Shown below are the velocity and acceleration vectors for an object in several different...

A: Acceleration is the rate of change of velocity.

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A: Q. Given that  A rock of mass m is moving initially in +x direction with constant force F at time t ...

Q: As we discussed, clouds are made of a great many small drops. Really - a great many. Imagine a liqui...

A: As per Bartleby guideline, we will solve first three subparts.  Given that:Volume of cloud, Vcloud=1...

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Q: 08 Two lenses with focal lengths (10cm+) and +5cm were placed so that the distance between them was ...

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Q: A 40-kg football player leaps through the air to collide with and tackle a 60-kg player heading towa...

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Q: A 95-kilogram student climbs 4.0 meters up a rope in 3.0 seconds. What is the power output of the st...

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Q: Julie on a free-fall ride at an amusement park brings a scale to check her apparent weight during th...

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Q: A weightlifter lifts a 200-kilogram mass a vertical distance of 0.5 meter in 0.1 second. What is the...

A: Given data:  Mass (m) = 200 kg Height (h) = 0.5 m Time (t) = 0.1 s Required: Power (P) 

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Q: The terminal velocity of a baseball falling through air is 43 m/s. However a baseball batted through...

A: Terminal velocity is defined as the constant velocity reached by an object falling in some fluid, su...

Q: the water in a river flows east at a speed of 1.00m/s relative to the shore. suppose your boat at a ...

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Q: A train pulled by a diesel engine moves down a track at 20.0 m/s. The mass of the diesel engine is 1...

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Q: A block of mass M is suspended at rest by two strings attached to walls, as shown in the figure. The...

A: Given -  Block of mass (m) is suspended at rest. Solution: Step1 - Understanding the concept that wi...

Q: A lightning bolt can deliver a current of 107 A to Earth's surface. If the lightning lasts 10³ s, ho...

A: Given data:  Current (I) = 107 A Time (t) = 10-3 s Required: Charge (q) 

Q: You are on the moon and drop a 10 kg ball. If you are standing on a cliff that is 49 meters tall, ho...

A: Given data:  Initial velocity (Vi) = 0 m/s Height (h) = 49 m Gravity on the Moon (g) = 1.63 m/s2 Req...

Q: An object and a screen are separated by 15.0 cm. A convex lens is placed between them, 6.82 cm from ...

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Q: The voltage across a circuit is 120 V. If the 10-ohm resistor in the circuit is replaced with a 25-o...

A: Given: The supply voltage is 120 V. The itnial resistance of the circuit is 10 Ohm. The final resist...

Q: A rocket-powered sled moves along a track, eventually reaching a top speed of 192 m/s to the west. I...

A: Apply the first kinematic equation. Here, v represents the final velocity, u represents the initial...

Q: A weight on a spring is bouncing up and down with an angular frequency of 12.0 rad/sec. How long doe...

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Q: You drop a 10 Ib bowling ball and .1 lb piece of paper with air resistance. Which object will hit th...

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Q: financially challenged scientist chose to pursue research on a vaccine over other offers due to a ve...

A: Clearly from the discussion of questions we know that despite as being a researcher he can avail oth...

Q: A rectangular block of aluminum has the following dimensions: 1m x 1m x m. The density of aluminum i...

A: Given value--- dimensions = 1m × 1m × 1m . density = 2700 kg/m3   We have to find--- weigh of Alu...

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A: There are three tanks that contain water of different levels.   Let hA = level of water is cylinder ...

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Q: At time T, what is true of the distances traveled by the vehicles since time t= 0? O A. The truck wi...

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any ...

Q: The ammeter in the figure reads 3.0 A. Find I1, I2, and Ɛ.

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Q: You are holding four wires made of the same material, but of varying sizes. Which of these wires wou...

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Q: Use the tape measure tool to find the shortest distance between the 5 V and 10 V circles. Use this d...

A: Equipotential lines are lines connecting points of the same electric potential. All electric field l...

Q: From Lenz's law, what is the direction of the induced electric field in the wire of the smal| loop: ...

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Q: What is the terminal speed of a 7.11 kg spherical ball that has a radius of 1.69 cm and a drag coeff...

A: Given value--- mass = 7.11 kg. radius = 1.69 cm. drag coefficient = 1.38  density of air = 1.20 kg/...

Q: What force would be needed to produce an acceleration of 4 m/s in a ball of mass 6 Kg

A: Given data :- Mass of the ball m = 6 kg Acceleration produced a = 4 m/s2

Q: The current in the figure below is 0.72 A. (Let the internal resistance of battery 1 be  r1 = 1.2 Ω...

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Q: Kenny's father bought him two cables that he can use for his project: a 200 cm cable, and a 50 cm ca...

A: Since both wire is made up of same material so their resistivity will be equal.

Q: An alpha particle (two protons and two neutrons together in one nucleus) with a mass of 6.64 x 10^-2...

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Q: A rocket-powered sled moves along a track, eventually reaching a top speed of 174 m/s to the east. I...

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Q: OF dissection or stereoscope SCAnninG ELECTRon ΤΥPES COMPOUND MICROSCOPE MICROSCOPE micRoscopE (SEM)...

A: Step1: Overview  The scanning electron microscope has the highest magnification and greatest resolut...

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.