Modified True or False. Write True if the statement is true, otherwise write False and change the underlined word(s) to make the statement true.  Benjamin Franklin proposed the one-fluid theory of electricity.  Unlike gravitational force, the electrostatic force is always attractive. When human hair is rubbed on a rubber comb, the comb gains electrons.

Q: Charge q 1 and q 2 exert 20-N repulsive forces on each other. Calculate the repulsive force of one c...

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Q: D. Electrons produced interference patterns. This happens when light is bounced off by particles in ...

A: Some basic properties of light  Reflection of light Refraction of light Dispersion of light  diffrac...

Q: The human heart pumps about 75 mi of blood per heart beat. Assume that the work done by the heart is...

A: Given that, Blood pump per heart beat (L)= 75 ml= 75×10-⁶ m³ Height (h)= 1.70 m Density of blood (d)...

Q: 1. Why does the body tend to move backward when the train starts to move? 2. Why does the body tend ...

A: When any object is in motion, in a state of rest or moving in any direction , the object continues t...

Q: 2. A 150- N and a 80- N force act upon an object. The angle between the two forces is S Determine th...

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Q: A spacecraft starts from rest, and makes a journey to a destination 258000 km from its starting poin...

A: Since you have posted multiple questions, we will solve the first one only as per guideline. Please ...

Q: 12. Say you push on a box continuously with a certain force. Then you increase the mass by adding an...

A: Concept The second law of motion:-The rate of change of linear momentum is directly proportional to ...

Q: Which of the following cause high friction when an object slides across the floor? a rough surface p...

A: Answersr are - a rough surface, a heavy object

Q: A boy toss a coin and the coin reaches its maximum height at 1.5s. From this point, how long would i...

A: Given data:  Tossing a coin in upward direction Time taken to reach maximum height (t) = 1.5 s Requi...

Q: Q3: Explane in which case Fahas a maximum Value & minimum Value in Pulling the car shown in Fig

A: Since the force is acting at angle to the car , the horizontal components of force will lead to pull...

Q: What is the electric field and electric flux of a sphere with radius of 0.500 m and carries a charge...

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Q: An ore sample weighs 17.50 N in air. When the sample is suspended by a light cord and totally immers...

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Q: 9. You tie a cord to a pail of water, and you swing the pail in a vertical circle of radius 0.600m. ...

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Q: f the density and atomic mass of copper are respectively 8.80 x 103 kg/m3 and 63.5 kg/kmol (note tha...

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Q: A group of students launches a model rocket in the vertical direction. Based on tracking data, they ...

A: Given value--- the altitude of the rocket was 89.6 ft at the end of the powered portion of the flig...

Q: 4. Three charges are placed on three corners of a square, as shown in the figure. Each side of the s...

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Q: An infinite line of charge produces a field of magnitude 4.2 x 10“ N/C at a distance of 1.8 m. Calcu...

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Q: An ordinary incident light strikes a smooth window glass plate that is 5.0 mm thick and has a refrac...

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Q: Suppose your hair grows at the rate of 1/76 inch per day. Find the rate at which it grows in nanomet...

A: Given data:  Rate of hair growth = 1/76 inch/day Required: Rate of hair growth in nm/s

Q: Using magnetic confinement, one particle is restrained to levitate over another. What is this separa...

A: In this question we have to find the separation when the particles are two electrons. Please give po...

Q: Why is it vital to proceed through lenses in order while switching lenses in a microscope?

A: Lenses in microscopic gather light from the specimen magnifies the image of the specimen, and projec...

Q: How would you relate Van de Graaff generator to Electrostatics? Please explain clearly.

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Q: How much rotational kinetic energy in joules is there in a disk  of radius 0.2 meters and mass 76 kg...

A: Given,    r = 0.2 m   m = 76 kg  turns = 1000/s          = 1000×3600×π180 = 6285.713 rad/s  

Q: Activity 2: Solve for all unknown valu C2 C1 C3 VT

A: Answer:-  Given  Capacitor (C1) = 2.0 F  Capacitor (C2) = 1.5 F  Capacitor (C3) = 3.0 F  Potential (...

Q: Question 2 --/5 A spacecraft starts from rest, and makes a journey to a destination 445000 km from i...

A: Slope of velocity time graph represent acceleration Area under velocity time graph represent displac...

Q: Bong Go toss a coin and the coin reaches its maximum height at 1.5s. From this point, how long would...

A: time taken to reach the maximum height = 1.5 seconds Let the initial velocity = u    

Q: A spacecraft starts from rest, and makes a journey to a destination 436000 km from its starting poin...

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Q: DUE IN 30 MINUTES. Please Answer it in written GRESA format (Given, Required, Equation, Solution, an...

A: Given, q1 = 42C  q2 = -51C q3 = -27C r12 = 31um = 31 *10-6 m r23=  52um = 52 *10-6 m Distance betwee...

Q: A runner travels 1.5 laps around a circular track in a time of 50 s. The diameter of the track is 40...

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Q: If the planet Mars is about 56 million kilometers from Earth, how long would it take for a radio wav...

A: Distance between Mars and Earth (r) = 56 million Kilometers or r = 56×106 km we know that speed of l...

Q: The parallel plates in a capacitor, with a plate area of 9.00 cm2 and an air-filled separation of 4....

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Q: A reckless coyote engineer straps on a pair of ice skates and attaches a rocket capable of producing...

A: The motion mentioned here is with constant force acting on the object which shows motion with consta...

Q: puck is sliding around a circular track that is banked at an angle ϕ with respect to the horizontal ...

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Q: Two persons, weighing 784 N each, carry an excess charge of 1.0 Coulomb, one positive and one negati...

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Q: A force of 800 newtons stretches a spring of 70 centimeters on a mechanical device for driving fence...

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Q: A car starts from rest and reaches a speed of 48 m/s in 15 seconds. The acceleration increases from ...

A: Given  speed of 48 m/s in 15 seconds In  t=0 to t=6 acceleration increase linearly And t=6 to t=15se...

Q: . An electron is accelerated from rest through a potential difference of 15V. What is the change in ...

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Q: Vhat must be the acceleration of a train in order for it to stop from 8.0 m/s in a distance of 37 m?...

A: initial velocity = V0= 8 m/s final velocity = V = 0 ( Stop ) distance = S = 37 m acceleration = a = ...

Q: A proton enters a pair of charged parallel plates (which we call a capacitor) traveling to the right...

A: Here initial horizontal velocity of proton,u=1.276×10-5m/s And initial vertical velocity ,u'= 0m/s ...

Q: A charge is located at the origin with charge of 10C. The second charge is -15C that is 0.30 m NORTH...

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Q: A bug starts at point A, crawls 8.0 cm east, then 5.0 cm south, 3.0 cm west, and 4.0 cm north to poi...

A: Let us assume that the bug starts its movement in a coordinate system, starting its journey from ori...

Q: cott threw a rock which is four feet away from her. If that room is free from air resistance, wind v...

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Q: When a velocity vector is changing direction, it requires an vector.

A: Given Velocity is changes its direction We whave to find the required quantity

Q: What is the so called "fly away hair effect" of electrostatic?

A: 1)The plastic comb collects negative charges from the hair ,causing the hair to  have an excess of p...

Q: Which of the following does not explain why the magnetic flux on a closed surface equal to zero? 2 M...

A: Magnetic flux is defined as the amount of magnetic field passing through a given area and it can be ...

Q: a) Find the vector that points from q1 to q6. b) Calculate the coulomb force on q6 due to q1 in uni...

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Q: What is the magnitude of the elect 101.4N/C Incorrect. Tries 4/99 E Submit Answer What is the electr...

A: We have a coordinate system in which  the point Charge Q = -4.73 nC  The charge Q is on the coordin...

Q: Suppose that two football players are running straight at each other from opposite directions. Playe...

A: In all collision momentum remains conserved  Initial momentum = final momentum 

Q: 5. A 1200 kg elevator is carrying an 80-kg passenger. Calculate the acceleration of the elevator, an...

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Q: Given are the following concurrent forces which are acting on one body: FA = 150 N; 60° FB = 200 N; ...

A: Since you have asked multiple questions I am answering first question (with both subparts a and b). ...

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.