3. T. XD x3 U = 9RT %3D D 0. ex-1

Q: Which one of the below equalities is correct? Select one: a. Tf = 2n 1 b. Τω- C. W = 2nT d. Tf = 1

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Q: For the following configuration, V, =44 V, R, =2 k2, R,=9 , R3=46 and kN. Vo = ... V R4= 24 R2 R1

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Q: As a ball falls under the influence of gravity, does gravity do positive work or negative work?…

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Q: B) 70 C) 140 160 tish smms bela the surtace at the nater at p Whane shald to catuh it a tishorman…

A: For the refraction of fish,

Q: 3. Using values in the diagram derive an expression for r m F = mv/r F= kQq/r?

A: Centripetal force is given by                                                           Fc=mv2r…

Q: - Given a material for which xm = 3.1 and within which B = 0.4ya: T, find: vii. Jr

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Q: Find the area of the specified region. Shared by the circles r= 5 cos 0 and r= 5 sin 0 O A. (2-12)…

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Q: 15. Find the volumes of the solids generated by revolving the regions bounded by the graphs of the…

A: Determine, Volume of the solid which regions bounded by the graphs of the equations y=x2  and…

Q: This is how I did it. Where did I go wrong?

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Q: 1. Evaluate the integrals. a. b. C. [² (3 + 1⁄2 u ² - /3 4³9) du S² = 4/5 dx 27 [²√₂ √xdx

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Q: y" + 14y' + 50у%3D 0%;у(0) — 2 аnd y'(0) 3 -17

A: Given: y"+14y'+50y=0, y(0)=2 and y'(0)=-17

Q: prove that v.j = 0 V. Ä = B %3D %3D

A: Given the magnetic vector potential A(r')=μ04π∫J→rdτ'B→=∇→×A→B→=magnetic field vectorFrom Maxwell's…

Q: Figure B. Hem acm -5n C tlon C

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Q: 3. Region 1 (z0) is characterized by &2= 4. Let E, = -30ax + 50ay+70a, V/m, find: a) E2. b) D2 c)…

A: Given: E1→=-30ax+30ay+70azεr1=2.5εr2=4

Q: 2. If a=2i+4j-5k and b=3i-2j+6k determine: (i) a b (ii) a+b (iii) a X b (iv) the angle between a and…

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Q: Calculate the commutators (a) [r, Lz], [y, L-], [z, Lz] (b) [Pz, La], [Py, L.], [Pz, L=]

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Q: If mL = and YH = 1.75 m, what is the vertical height of the center of mass? 13.0 kg, YL = 0.6 m, mạ…

A: Given that: mL=13.0 kgyL=0.6 mmA=8.5 kgyA=1.2 mmT=24 kgyT=1 mmH=6.5 kgyH=1.75 m