A pure substance made up of the same kind of atoms is called

Q: Est. Length: 3:00:00 Laura Fleming: Attempt 1 d Q=10 Q2=-10 OON O (3. 2 x 10° N; 5. 8 × 10³ N) O…

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Q: Four capacitors are arranged as sketched below, with C=9 F. What is the equivalent capacitance,…

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Q: Timmy is sat down in class, looking around the room. He notices a water bottle on a desk next to him…

A: Kinetic energy is defined as the energy a body has through motion or the force of a moving object.…

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Q: Show mathematically why the net charge Q inside the perfect conductor is 0 and the net charge will…

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Q: The figure displays two circuits with a charged capacitor that is to be discharged through a…

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Q: Two charged particles Qj=50 mC and Q2=0.05 C are separated by a distance d=10 mm (figure below).…

A: As two charges are of equal magnitude and distance of point P is also same, so their electric field…

Q: A wave is modeled with the function y=1/2sin(3Θ), where Θ is in radians.  Describe the graph of this…

A: In this problem we have to find the period, Amplitude and point of intersection on x-axis.

Q: ) Calculate the magnitude of the maximum static friction force |F2l exerted by the ground surface on…

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Q: If you get a chance to read the instructions on a bottle of deodorant, you might have read the…

A: According to Charles law , When the pressure of a gas is held constant, the temperature of the gas…

Q: Calculate the voltage if the resistance is 10-0 ohms and the current is 6-0 A ?

A: Given data :   The value of current   =  I  The value  of  Resistance  =  R        To find :…

Q: 10. A toy car is on a small indoor track, which is 100-m in circumference. The car starts from rest,…

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Q: Explain 50-100 words A 10-kg object falls 10 meters. It is connected to a paddle wheel which stirs…

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Q: A charged particle Qo=1.5 mC is initially placed in the position A at a distance d=1 mm from another…

A: The work done to move Q° from position A to B is equal to 13.5×106 J.

Q: Consider the circuit shown in the figure. Assume E = 20 V and equivalent capacitance of 5.4 μF What…

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Q: Two charged particles attract each other with a force F. If the charges of both particles are…

A: Given data:  Two charged particles attract each other Original force = F New charges q'1 = 3q1 and…

Q: Two equal resistors are connected in series with a 9 volt battery. What is the potential difference…

A: Given Question 1  Two equal resistors connected in series with a 9 volt battery Two find out The…

Q: A car of mass 800 Kg is hoisted on the large cylinder of a hydraulic press. The area of the large…

A: Given data: Mass of the car (m) = 800 kg Area of large piston (A2) = 0.35 m2 Area of small piston…

Q: For your science exhibit, you want to make a block of wood float at the interface between a layer of…

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Q: A sinusoidal voltage Av = 45.0 sin(100t), where Av is in volts and t is in seconds, is applied to a…

A: ∆v = 45 Sin(100t) L = 0.19 H C = 99 μFR = 69 ohm

Q: -What is the mean contrast between - 1- Calculate the Fermi energy (in eV) for electrons in sodium…

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Q: - 4.80 Ω , R, -3.80 Ω, R, 2.60 Ω, R4 - 1.60 Ω) Find the potential difference across each resistor in…

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Q: Spherical refracting surfaces. When an object is placed 12 cm in front of a spherical refracting…

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Q: line of sodium is 589 nm. Find the kinetic energy at 11. The wavelength of light from the spectral…

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Q: A bag of wheat weight 300 kg .To what height should it be raised so that potential energy is 8680J?…

A: Given data :    Potential energy  =  P•E     Mass   =  m    Acceleration  due to gravity  =  g…

Q: Two toy cars have initial momentum of 100 kg•m/s and 150 kg•m/s before collision. If the second toy…

A: Given : p1i = 100 kg.m/s p2i = 150 kg.m/s p2f = 120 kg.m/s

Q: The figure shows the stress-strain curve for a material. The scale of the stress axis is set by s =…

A: (a) Write the given data. σ=320  106 N/m2ε=0.0040

Q: Fg vs. X stretch 15*x + 0.0218 R² = 0.998 1.00 0.75 0.50 0.25 0.00 0.00 0.02 0.04 0.06 X stretch

A: Force versus displacement graph is given for a spring mass system The force is plotted along y axis…

Q: On the Moon's surface, lunar astronauts placed a corner reflector, off which a laser beam is…

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Q: At one location on the Earth, the rms value of the magnetic field caused by solar radiation is 1.90…

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Q: The light from a mercury lamp is incident on a water film of refractive index 1.33 and thickness t =…

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Q: Problem 1 ( m/sis sliding on a horizontal floor, where the coefficient of kinetic friction is equal…

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Q: Consider a nonconducting sphere and a concentric nonconducting spherical shell, shown in the figure.…

A: According to Gauss theorem E × 4πr2 = qenc /€0

Q: The rhinovirus, one cause of common cold and flu, has a diameter of 30 nm. How many of these…

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Q: To make butter in the old days you would need to spin a handle that was attached to a mixer around…

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Q: 5. The frequency of violet light is 7.5 x 1014 Hz. How much energy does a photon of violet light…

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Q: When you polarize a neutral dieloctric, the charge moves apart a bit and the total surface ard…

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

Q: What is the probability of finding a particle in the last 10% of a one-dimensional box for n = 1…

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

Q: The speed of light is faster through a substance with an index of refraction of 1.2 versus a…

A: Given Information:- Refractive index of the first substance is n1=1.2 Refractive index of the second…

Q: A force of 130•1 N is applied to an object area 9 m² . Calculate the pressure ?

A: Given data :    Area   =   A    Force   =   F          To find :           Pressure

Q: The Hall voltage across a piece of semiconductor is 5 V, the charge density of the semiconductor is…

A: A) The relationship between the Hall voltage and magnetic field in case of a semiconductor is given…

Q: In Fig. X6.6.6 assume that friction is negligible, that 0 - 11S, and that the water jet has a…

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Q: A stone tied to the end of a string 80 cm long is whirled in a horizontal circle with a constant…

A: Given data:  Radius (r) = 80 cm = 0.80 m Number of revolutions = 14 Time (t) = 25 s Required: The…

Q: 9. During the photoelectric effect experiment, a photon is emitted with 9.60 x1020 J of kinetic…

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Q: More mirrors. Object O stands on the central axis of a spherical or plane mirror. For this situation…

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Q: Find the change in volume of an aluminum sphere with an initial radius of 10 cm when the sphere is…

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Q: Part B Learning Goal Waves on a Sing - Calculations A brother and sister try to communicate with a…

A: Given Length of the string  8.1 m Mass of the string = 0.044 m To find out Speed of the wave for T=…

Q: A block of wood has a mass of 3.34 kg and a density of 602 kg/m³. It is to be loaded with lead (1.13…

A: "Since you have asked multiple question, as per our guidelines we will solve the first question for…

Q: Please explain your answer

A: Calculate the slope of A ,C and E

Q: c) Draw the field lines for the following i. M ii. +q d) Suppose a man whose mass is 90kg jumps on…

A: ( c ) We have to draw field lines for question i & ii  ( d )  Given  Mass of the man  90 kg…