What is meant by the phrase character realistic properties of matter?
Q: 9. The density of bcc iron is 7.9 x 10' kg/m' and the atomic weight is 56. Calculate the size of the...
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Q: Air has a density of about 1.2kg/m³ at sea level at 20°c. For a 10m3 of air at sea level.
A: Gravity exerts a force on the air molecule. The density of the air molecules can be considered to be...
Q: Tequired to hold the system of the figure below in équilibrium? Let w, = 120 N and w, = 59.0 N. (b) ...
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Q: in an easterlydire oy truck moving in
A: Given as, m1=2kg,u1=30.0ms(East)m2=5kg,u2=20.0ms(West)v1=15.0ms(West)
Q: A generator produces 250 kW of electric power at 7.2 kV. The current is transmitted to a remote vill...
A: Given that,Power loss, Ploss=R.I2Rms value of generator currentIgen=PgenVgenthen, Ploss=R.PgenVgen2 ...
Q: A bullet accelerates the length of the barrel of a gun, which is 0.75 at a rate of 250m/s^2. How lon...
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Q: Calculate the energy, corrected to first order, of a harmonic oscillator with potential 1 V(x) =kx +...
A: Given, Vx=12kx2+ωx4+ω2x6The 1st excited state wave function for harmonic oscillator potential is giv...
Q: Item 1. At a height of 20 m, an arrow shoots an arrow vertically upwards at a speed of 180 km/hr. Ca...
A: Arrow is sent vertically upwards from the height of 20 m from ground And velocity of arrow =180km/Hr...
Q: Which forces from a given system form pairs of forces F1=F4 =F5; F2 =F3=F6.
A: A pair force is said to be a force that follows Newton's law and has the same value and direction. I...
Q: Question: Assume you throw a ball with-a force F blowing with a force F, = (-3,4,0) Newtons. %3D (5,...
A: The resultant will be the sum of individual components of the force. Given, F1=5i+12kF2=-3i+4j
Q: Analyze the circuit. Assume the Capacitors are uncharged before the Suntch is closed, AtFme 0, the s...
A: Solution: Calculate the equivalent resistance and capacitance of the circuit. The resistors and the ...
Q: Calculate the binding energy per nucleon, A/A and plot A/A versus A as shown in the figure for the g...
A: Binding enrergy is given as,Eb=∆mc2where ∆m=mass defectEb=Zmp+(A-Z)mn-Mc2×931c2MeVBinding energy per...
Q: A galvanometer of resistance 5 2 gives full scale deflection when a current of 10 mA is passed throu...
A: To Find: Resistance to be connected (R) Given: G = 5 ohm Ig =10 mA=10×10-3 A V = 100 volt
Q: A silver wire has a resistance of 2.1 Q at 27.5 °C, and a resistance of 2.7 Q at 100 °C. Determine t...
A: The change in resistance of a conductor with temperature is given by R=R0+R0α∆TR0=initial resistance...
Q: The stress in a wire of diameter 2 mm, if a load of 100 gm is applied to a wire, is
A: To find-Stress=?Given-Diameter of wire=2 mm=0.002 mRadius=D2=0.0022=0.001 mLoad (M)=100 gm=0.1 kg
Q: A moving coil galvanometer has a resistance of 10 ohm and gives a full scale deflection when a curre...
A: Voltmeter is the instrument which is used to measure the potential difference between the ends of th...
Q: nas velocity u = (ệc. 0. c) relative to frame S'. Find the velocity of the ative to S.
A: Solve the problem using relativistic transformation of velocity
Q: Consider a particle in a infinite spherical potential well. 0, r a . o, (a) Solve the equation for t...
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Q: t fouce of 1oN compsesses a spring by find 4) the force conslant of "th. Kspling )botenlial´ 10 cm, ...
A: To find-(1) Force constant (k)=?(2) Potential energy of the spring=?Given-Force (F)=10 NDisplacement...
Q: (a) Twelve equal charges, q, are situated at the corners of a regular 12-sided polygon (for instance...
A: Given: Twelve equal charges having charge q A 12 sided polygon Q test charge is at center Charges ar...
Q: 20. Find the Miller indices of a plane that makes an intercept of 1 on a-axis and 2 on 6-axis and is...
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Q: A spherical dielectric shell, with inner radius a, outer radius b, and dielectric constant ε, is pla...
A: Given: Inner radius of the spherical dielectric shell =a Outer radius of the spherical dielectric sh...
Q: 2м 2 H 2м 4 H 3 м 3 H My ?
A: Pair in left will cause a clockwise rotation in body and moment due to this will be 2M×4H =8H M Mome...
Q: OR TEACHER In one of the classic nuclear physics experiments at the beginning of the 20th century, a...
A: The alpha particle will approach the nucleus unitl all its energy is converted into electrostatic po...
Q: 3. Mars is 1.53 times as far from the Sun as Earth is. Use Kepler's third faw to predict the time re...
A: Given that,Time taken by the earth is 1 yearThe distanceof earth from Sun, R0Now, the distance of ma...
Q: Problem 6: A bus contains a 1440 kg flywheel (a disk that has a 0.59 m radius) and has a total mass ...
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Q: 25. Determine the value of "" in the following Miller-Bravais indices: (10.3), (11.3), (01.4), (11.4...
A: Problem from crystallography (Condensed matter physics) Please have a good look
Q: 3-55 The concrete pier is subjected to soil pressure that causes the line loads shown. Determine the...
A: One thing we must understand while solving mechanics question is that, If you don't remember the for...
Q: Truo round euaves haue uauelengtks 5 m and 5 in cir o Each wowe þuoducez 4 beats /sec with a thied n...
A: To find-Frequency of 3rd note=?Given-λ1=85170m λ1=85172mBeat frequency=4 Hz
Q: Fowr eesislances 102, 10.2, 10n f202 foum Wheatelone's nelock calculale the ealue of sheent needed e...
A: To find-Shunt resistance (S)=?Given-R1=10 ohmR2=10 ohmR3=10 ohmR4=20 ohm
Q: answer quickly
A: Given: The density of copper ρCu=8.96 g/cm3 Calculation: a)The distance through which an α-particle ...
Q: step 1: Two small identically charged conducting spheres 1 and 2 of equal mass are hung from a fixed...
A: Given, m1= m2=mq1=q2=qq=52 nC=52×10-9CL=241 cm=2.41 mHorizontal separtation ,x=15 cm=0.15 cm
Q: A rocket car is traveling at a constant speed of 250 km/h on a salt flat. The driver gives the car a...
A: Given that,The initial speed of the car : u = 250 (km/h) = 69.44(m/sec)The constant deacceleration :...
Q: Choose all the expressions that are correct for the following diagram. If none of them are correct, ...
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Q: (a) Calculate the distance travelled by the bus in the first 40 s. distance (b) The distance travell...
A: Given a. Time=40 sec we know distance traveled by bus is given by area under the curve Area, A=12×...
Q: Verify if Green's theorem is fulfilled by integrating the divergence of (see photo) over the volume ...
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Q: An electric car supplies the total energy with a 40 V battery. If the electric motor draws 80 kW, ho...
A: Given that: Battery voltage (V) = 40 V Power (P) = 80 kW = 80×103 W = 80000 W
Q: 4. (a) Explain how a ruler is used to measure the inside volume of an open cylindrical can. (b) How ...
A: 4 a) Measurement of inside volume of an open cylinder. STEP 1: First measure the height of the cylin...
Q: A moving coil galvano resistance of 9.8 and gives full scale deflection when a current of 10 mA pass...
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Q: Two parallel plates of a capacitor are 4.0mmapartin air. The charge density on the capacitorplatesis...
A: where ue = energy density σ = charge density ∈0 = permitivity of free space ( ...
Q: A long solenoid is wound with 960 turns per meter of thin wire through which a current of 30.6 mA is...
A: Given that, No of turns per meter, n = 960 turns Current, I = 30.6 mA = 0.0306 A The...
Q: Group 2 6. (a) How will the change-over by the United States from the English to the metric system o...
A: Answer 6(a) Leaving some selected countries like US All the countries use metric system due to its ...
Q: Two sound waves of wavelength 61 70 and m, in air produce 5 beats per second. 60 Calculate the veloc...
A: To find-Velocity of sound=?Given-λ1=7061 mandλ2=7060 m Beat frequency n=5 beats/sec.
Q: v) Shown below (Figure 2) is the thermodynamic process that uses 6XX J of heat during step AB and 2X...
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Q: Calculate the atomic density in (100), (110) and (111) planes of copper (fcc) with the lattice param...
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Q: Two sound waves of wavelength 70 and m, in air produce 5 beats per second. 60 Çalçulate the velocity...
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Q: 3. An observer detects two explosions that occur at the same time, one near her and the other 100 km...
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Q: The numerical aperture (NA) of a fiber characterizes the ability of a fiber to collect light (a high...
A: The numerical aperture of a fiber is the ability of the fiber to collect light. And mathematically, ...
Q: An isolated water molecule is modeled as two point charges ±0.600e separated by 0.0680 nm. Its rotat...
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Q: A high diver of mass 60.0 kg jumps off a board 10.0 m above the water. If her downward motion is sto...
A: Note : Only One question and Its subpart will be solved. Resubmit for the other question with mentio...
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