Why are PAR (Photosynthetic active radiation) and Human vision different?
Q: A UFO travels at such a speed as to remain above one point on the earth ata height of 200 km above t...
A: i. What is the shift in the frequency received by the UFO? ii. If the signal was reflected back to e...
Q: 15. Using your derivations in the previous two questions, calculate the coefficient of kinetic frict...
A: Free Body diagram (FBDs) are very useful to solve many mechanical problems such as inclined planes, ...
Q: 1. The neutrons produced in a reactor are known as thermal neutrons, because 3 their kinetic energie...
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Q: 7. Use U-substitution to evaluate the following in- tegrals (a) S dz (b) ze dr (c) dz (d) SI Inzdr
A: Basic integration by U substitution.
Q: An electron in the beam of a cathode-ray tube is accelerated by a potential difference of 2.00 kV. T...
A: Where,Potential energy=Kinetic energythen, v=2eVmGiven e=1.6×10-19 CV=2.00×103 Vm=9.1×10-31 kg
Q: A block of mass 2.50 kg is pushed 2.20 m along a frictionless horizontal table by a constant 14.0N f...
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Q: Star A and Star B are both on the main sequence. Star A is 63 times more luminous than Star B. What ...
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Q: Refer to the figure. V= ? R, = 1.10 Q V - 12.0 V R, = 5.20 0 R, = 13.2 0V, - ? (a) Calculate P, (in ...
A: The problem can be solved by finding the equivalent resistance at first, then we have to calculate t...
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: THE PHOTOELECTRIC THRESHOLD WAVELENGTH OF CERTAIN MATERIAL IS 3000A° CALCULATE ITS WORK FUNCTION
A: Given: Speed of light,c=3×108m/sWavelength,λ=3000A0=3000×10-10mPlanck's Constant,h=6.626×10-34J·s Th...
Q: 2. Jessica pulls her sister Katie in a wagon. The wagon and Katie together have a mass of 28.5 kg. J...
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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: A 10.0-kg box starts at rest and slides 3.5 m down a ramp inclined at an angle of 10 ° with the hori...
A: Given: The mass of the crate is m = 10 kg The ramp inclined at an angle is 100 The distance moved by...
Q: In the fundomontal mode the Lime taken the ound cuave lo, sieach upto the closed end es 0.018 The fu...
A: To find-Fundamental frequency=?Given-Time (t)=0.01sThe pipe is closed at one end.
Q: 1) Consider the region between the functions y= f (x) = Vx and y=g (x) = x* on the interval [0,1]. T...
A: Given The region between the function y = fx = x3 = x13 ...
Q: Provide a detailed example of quantum entanglement along with images.
A: Quantum entanglement is a physical phenomenon that happens when a collection of particles is created...
Q: O tołal mass of string is 2 Kg wheet is Teasion? O et's plausibly estimate The max Frans Veo Vebaly ...
A: string length, L=100 m velocity of the string, v=40 m/s mass of the string, m=2 kg mass per unit len...
Q: For five 5 distinct particles distributed over 2 degenerate energy levels such that g1 = 3, g2 = 2 t...
A: Given five distinct particles have to be distributed over two degenerate energy levels such that the...
Q: Consider a particle in a infinite spherical potential well. 0, ra. (a) Solve the equation for the ra...
A: a. The potential outside the spherical box of radius a is infinite so that the wave function outside...
Q: 3) An unnormalized spin-state of an electron is given by (1+i)|+> -(2-i)|->. A) Normalize this. B) W...
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Q: F2 1M 30° F 0,8 м A 0,5 м F4 30°
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Q: 5 An electric fan in room at 25 °C is producing a small sound in a swinging mode from its frame. The...
A: Given: Temperature,T=250CAngular Velocity,ω=1rad/sVelocity of the sound,v=344m/sInitial Velocity,u=3...
Q: Mark drives his car starting from rest and travels for 15.0 s with a uniform acceleration of 3 m/s^2...
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Q: A train is travelling down a straight track at 20 m/s when the engineer applies its brakes, resultin...
A: Given that:Initial velocity u=20 m/sAcceleration a=-1 m/s2Final velocity v=0 m/sTime, t=40 s
Q: If R=4 Q, L=0.2 H and C=80 µF are connected in series in the following figure, then Find out (1) wo,...
A: Given: The value of resistance in the LCR circuit is R = 4 Ω The inductance of the inductor in the L...
Q: 3. particles of mass 10º g moving at 1 cm/s. Assume we can construct a double slit whose separation ...
A: Concept: In order to determine the Separation between the fringes when the double slit and the scree...
Q: 66: Following observations are made in a biprism experiment distance between virtual images of slit ...
A: To Find: Wavelength of light used (λ) Given: Distance between virtual image of slit (d) = 5 mm d=5×1...
Q: A 100. N force is applied to a 21.2 kg crate to slide it along a rough horizontal surface. The diagr...
A: We can find the normal force by resolving the the applied force FA along horizontal and vertical dir...
Q: 5. Construct two different seis of primitive translation vectors for the simple cubic lattice. Verif...
A: In a simple cubic (SC) the primitive vectors are perpendicular to each other. So to solve this probl...
Q: x²î + 3xz?ŷ – 2xzî , | F sin(x)â + cos(y)ŷ + sin(xy) cos(z)2 || ||
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Q: Consider a star with more brightness at 280 pc from the Sun. Suppose this star gets exploded as a su...
A: In the problem given that T_star = 18000 K, T_sun = 5778 K M_sun = 4.74, M...
Q: If a galaxy contains a supernova that at its brightest has an apparent magnitude of +15, how far awa...
A: Given The apparent magnitude of the supernova, mv =+15The absolute magnitude of the supernova, Mv =...
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: A simple harmonic progressive wave is given by the equation, Y = 0.1 sin 4n (50t - 0.1 x) in S.I. un...
A: The general equation of travelling wave is given by y=y0sinkx-ωty0=amplitudek=wave vector = 2πλω=ang...
Q: 8. Platinum (at. wt. 195.1) crystallizes in the fcc form and has the density of 21.4 x 10' kg/m. Cal...
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Q: A well-insulated electric water heater warms 131 kg of water from 20 °C to 43 °C in 30 minutes. Find...
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Q: (a) Calculate the velocity of the people in the elevator relative to the water. (b) Calculate the ve...
A: Given: VB=3.2 m/s The stairs at an angle 380 elevation
Q: A galvanometeu has a nesislonce of 98 0hm It is shuntod by'2 ohm sresislance what is the foioction o...
A: Given: RG=98Ω, r=2Ω As the shunt resistance is connected in parallel to the galvanometer, the voltag...
Q: Supposed you obtain the following data from a measurement. Complete the table by computing the missi...
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Q: Determine the sum of moments relative to the point C. AB = 2 m; BC = 4 m; DB = 1 m; F1=100N; F2 =50N...
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Q: Determine the force Prequired to force the 11° wedge under the 76-kg uniform crate which rests again...
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Q: 10. Consider a 10.0-kg mass that slides up the surface of an inclined plane with an inclination of 3...
A: Draw the free body diagram first and the use the Newton's second law and apply the equation of motio...
Q: The column is used to support the floor which exerts a force of 3000 Ib on the top of the column. Th...
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Q: The capacitance of a parallel-plate capacitor is proportional to the area of its plates and inversel...
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Q: * pauticle is executing a SHM ili manimum acceleraltion is æ and maximum nelocity up. Then iti recul...
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Q: Find how the components of symmetric 4-tensor A"" will change under the Lorentz transfor- mations.
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Q: Gravity is given by g = 9.81 - 3.32 X 10-6 h m/s2, where h is the height above sea level. An airplan...
A: The kinetic energy is given by K=12mv2 and the potential energy is given by P=mgh where h is the hei...
Q: What is the volume and its approximate uncertainty of a sphere of radius 1.96 +- 0.0m?
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Q: M m A uniform cylinder of mass M sits on a fixed plane inclined at an angle 0. A string is tied to t...
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Why are PAR (Photosynthetic active radiation) and Human vision different?
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