For the following physics phenomena, find the scaling law and explain how each phenomenon changes at the micro and macro scales. a. Centrifugal force (F-mor) 3KT b. Thermal Speed (v = c. Reynolds number (R %3D

Q: q1= 2.0 nC  q2= 2.0

A: A) Free body diagram is shown in the figure.B) Magnitude of net electric field at A is 2×104N/C. And…

Q: Which of the following statement is incorrect? A. î × j = k B. k · j = î C. ĵ · j = 1 D. k × k = 0 А…

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Q: Q3: Given that z= 5+i 12, find Vz.

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Q: 2.82 If I, = 5 mA in the circuit in Fig. P2.82, find Is. I, = 5 mA Is 4 kN 2 kN kN Figure P2.82

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Q: The magnitude of electric intensity E Such that an electron placed in an electric field would…

A: We know electric field E is defined as the force experienced by a charge, E=Fq Where F is the force…

Q: Use the following half-life graph to answer the question: Mass Remaining (mg) 60.0 50.0 40.0 30.0…

A: Solution:-

Q: 2) The magnetic field intensity is given as Ħ=-yâ¸+xâ¸(A/m) in the z=0 plane. Determine the current…

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Q: Q 8. In Fig., solve for RT, It, VT, V1, V2, V4, 2, and I3. R, = 100 N V3 = 9.24 V R = 330 1 220 2 R…

A: RT=R1+R4+R2R3R2+R3=100 Ω+68 Ω+220 Ω330 Ω220 Ω+330 Ω=300 Ω

Q: 3. For the situations below, describe the relationship between n, & n₂. A) B) 112 ոլ ոլ ni D ոշ n₂

A: Given Data:See the figure. Data is pulled from the figure.i = angle of incidence>r = angle of…

Q: darz (x)+ k²b(æ)=0

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Q: The driver of a car slams on the brakes, causing the car to slow down at a rate of 26.0ft/s? as the…

A: From kinematics, the expression for the final velocity is:

Q: Evaluate V. V x Ā if à = p²zäp + p³āg + 3pz?ä,

A: Given, A→ = ρ2za⇀ρ + ρ3a⇀φ + 3ρz2a→z

Q: Find the equivalent resistance between points A and B for the group of resistors shown in the figure…

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Q: =D> u), and length d. Between the inner and outer conductors is a dielectric medium with a…

A: The electric field can be calculated using Gauss's law: ∮E.dA = Q∈ To calculate voltage from the E:V…

Q: h the circuit illustrated in the accompanying diagram. The battery voltage is 97.5 V, and the…

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Q: Solve Q2

A: Here given the hollow cylinder with radius of external is R2 and internal is R1 . The axial length…

Q: Which of the following statement is incorrect? A.î x j = k B.k. j = i C.ĵ · j = 1 D. k x k = 0 A) A…

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Q: QA.2: Three objects are brought close to one another, two at a time. When objects A and B are…

A: in this question we discuss question 2 only as per rules .

Q: What is the force direction in each case? #7a. B Copyright 2008 Pearson Education, Inc., publishing…

A: Magnetic force:The magnetic force on a moving charged particle refers to the force exerted on the…

Q: Q1. Under what conditions can we have V2 Ã= -HoJ? Prove the identity.

A: We know the relation ∇×A→=μ0H where H is the magnetic flux density  μ0 is permeability of free space…

Q: A ladder of mass 19 kg is sitting on a horizontal floor, the floor is not frictionless. You push on…

A: Given: Mass of ladder is 19 kg Force is 200 N Angle is 10o

Q: The person is roller skates so friction can be ignored. They are traveling at 2.0 m/s beginning the…

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Q: 1. An object's position as a function of time in the x-direction is given by; x(t) : 10 +5e-0.3t…

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Q: Q4. Given A = 2.0 î+3.0ĵ and B = 3.0 î-4.0 ĵ. Find (Ả × B)/(A.B):

A: The cross product of two vectors is given solving the determinant of the components of the two…

Q: A. Solve and write your complete solution to the following problems. R2-2.5 2 I1 I2 I3 R4-0.5 2…

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Q: e potential difference

A: Given: Distance is 3.75 cm or 3.75×10-2m Electric field strength is 7.6×104V/m

Q: 1. In 1992, a 14-kg meteorite struck a car in Peekskill, NY, leaving a 20-cm-deep dent in the trunk.…

A: The expression for the acceleration while stopping from kinematics is,

Q: (a) A car is traveling over a circular hill with a speed v. Its weight, mg, and normal force N are…

A: The speed of the car is The weight of the car is The normal force is The centripetal force is The…

Q: Which of the following statement is incorrect? A. î x j = k B.k.j = { C.ĵ.ĵ= 1 D. K x K = 0

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Q: The force on a lkg mass on the earth's surface is 10N I( the radius of the earth is 6400 km, the…

A: Given is  force on M = 1 kg is F1 = 10 N  (On earth surface ) Radius of earth = 6400km…

Q: How long would it take a cloud droplet with r =10 µm to fall to Earth from 2 km altitude? Time…

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