Q: 1. Distance to moon is about one quarter million miles, how much is that in km? m?
A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,...
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A: C1 = 8 uF C2 = 4 uF Potential difference of a and b is Vab = 20 V
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A: Average resistance of human body (on dry condition ) R = 10000 Ohm Potential difference V = 6.2 V...
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A: The various forces acting on the block are: Weight of the block Normal force Static friction force
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A: Since object is moving with constant velocity hence acceleration acts on it is zero hence net force ...
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Q: A box of mass 1 kg is slid along the floor. The initial speed of the box is 5.7 m/s and it comes to ...
A: Given : Mass of box = 1 kg Initial speed =5.7 m/s Final speed = 0 m/s displacement = 9.7 m
Q: Consider a right triangle ABC with the right triangle at vertex B. The charges at A, at B, and at C,...
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Q: have two questions: 1) I don't understand how the derivative of z2 is obtained? The derivative of z...
A: Derivatives of x^n is given by nx^(n-1) So derivative of z^2 is given by (d/dz)(z^2) = 2z as per ...
Q: Light is incident on a water-glass interface making a 60° angle with respect to the vertical. Calcul...
A: Given data :- angle of incidence i = 60° refractive index of water n1 = 1.33 refractive index of gla...
Q: 2. Suppose the resistance is 1.47 Q at a temperature of 20°C. Find the resistance at 0 degree Celsiu...
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Q: What is the Young's modulus (in N/m2) for this material? On a graph with a starting point of (0,0) a...
A: Young's modulus = stress÷strain Young's modulus = slope of stress-strain curve. Coordinates of curve...
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Q: Suppose a rocket is at an elevation of 100 km and has an initial velocity of 1.00 x 10^4 m/s directe...
A: Initial height (h) = 100 km Initial vertical velocity (u) = 10000 ms
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A: Given: The intial temperature is 100oC. The final temperature is 50oC.
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Q: Light travelling through glycerin (ngiycerin = 1.473) strikes a diamond (ndiamond = 2.42) with an an...
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Q: 1. Two point charges are located on the x-axis as shown, a +2 µC charge at x =-5 cm, and a- 2µC char...
A: Electric potential = 14πε0×Qr
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A: Given:initial velocity u = 1*104 m/s initial height h = 100 km = 1*105 m
Q: Light travelling through glycerin (nglycerin = 1.473) strikes a diamond (ndiamond = 2.42) with an an...
A: Given Information:- Refractive index of glycerin is nglycerin=1.473 Refractive index of diamond is n...
Q: A hydrometer consisting of a spherical bulb and cylindrical stem floats first in water at 4°C (densi...
A: Given Data: The density of water is: ρw=1.000×103 kg/m3 The height of the hydrometer stem measured a...
Q: A fuse is a device that is designed to break the circuit. It melts when the current exceeds its valu...
A: A fuse wire is a safety device which melts immediately when a strong current flows through it.
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Q: dniform, norizontal magnetic field of magnitude B = 0.0100T is perpendicular to the plane of the bal...
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Q: Given the matrix 3. 4 6 -7 Find the Characteristic Equation and find its solutions (aka: eigenvalues...
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Q: A mass of 20 kg is suspended from a ceiling by two lengths of rope that make angles of 60° and 45° w...
A: Given Mass, M = 20 kg Angle 60° and 45 °
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Q: 1. From the figure shown below, (a) express all four vectors A, B,C,& D in unit vector notation (b) ...
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Q: Given the potentialV=pz', what is the total charge enclosed by a cylinder of radius 1 and 0sz<1?
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A: Flux density is the flux per unit area
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- A car is known to be 88% likely to pass inspection at a certain Motor Vehicle Agency inspection office. What is the probability that at least 90 cars pass inspection if a random sample of 100 cars is taken at this Motor Vehicle Agency inspection office? OA. 0.88 B. 0.6663 OC. 0.3337 O D. 0.4032Part A Some atomic masses Particle Symbol Mass (u) Electron e 0.00055 Part B Proton 1.00728 Neutron 1.00866 Part C Hydrogen 1.00783 Helium 4He 4.00260 Part D Part E Part F Calculate the binding energy per nucleon of the helium nucleus He. Express your answer in megaelectron volts to two significant figures. ? MeVPart A Some atomic masses Particle Symbol Mass (u) Electron e 0.00055 Part B Proton р 1.00728 Neutron n 1.00866 Part C Hydrogen 'H 1.00783 Helium 4He 4.00260 Part D Calculate the mass defect of the helium nucleus He. The mass of neutral He is given by MHe = 4.002603 u. Express your answer in atomic mass units to three significant figures. · View Available Hint(s) ? u
- If a student measured the edge length of a cubic metal nine times as follows: 5.16, 5.29, 5.20, 5.08, 5.23, 5.36, 5.11, 5.28 and 5.12 cm. The student also measured the mass of the cube to be 380.5±0.5 g. Answer the following four questions 1.5/6 2. 3. 1. The sample standard deviation for the edge length of the cube is 0.09 cm 0.03 cm 0.05 cm 4. a. c. d. 0.12 cm e. 0.06 cm The best estimate for the edge length of the cube is a. 5.2033+0.0315 cm b. 5.2033+0.0944 cm c. 5.20+0.09 cm d. 5.20+0.06 cm 5.2010.03 cm The volume of the cubic metallic piece is a. 140.910.09 cm3 140.8+0.08 cm3 c. 14113 cm3. d. 140+2 cm3 e. 140+3 cm3 The density of the metal is a. 2.71±0.07 g/cm3 (b) 2.700±0.06 g/cm3 c. 2.700+0.005 g/cm3 d. 2.70±0.06 g/cm3 e. 2.70±0.05 g/cm3 tQ1: Calculate electrons and holes concentration in a germanium sample . If T-300 K, Nd=5×10¹%/m³, N₁-0. Assume that n=2.4×10¹9/m³. (Ans: 5.97×10¹9/m³, 9.65×10¹8/m³)5.6 Problems 1. (Zemansky and Dittman, Problem 9.4) Derive the following equations: a) ´ƏF/T` U = F - T ƏT = -T2 ƏT b) 2²F Cy = -T ƏT? c) ´aG/T H = G-T aT -T2 d) Cp = -T
- Part A A high-energy particle scattered from the nucleus of an atom helps determine the size and shape of the nucleus. For best results, the de Broglie wavelength of the particle should be the same size as the nucleus (approximately 10-14 m) or If the mass of the particle is 6.7 x 10-27 kg, at what speed must it travel to produce a wavelength of 10-14 m? smaller. Express your answer with the appropriate units.What is the potential difference delta VAB? what is the potential difference delta VBC?The fraction of defective integrated circuits produced in a photolithography process is being studied. A random sample of 300 circuits is tested, revealing 13 defectives. A. Calculate a 95% two-sided CI on the fraction of non-defective circuits produced by this particular tool.