Where are the sound waves shorter, when the car is moving forward or when it's moving away?
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Q: x=139
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A: Here is the Answer and Explanation
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A: Given data W1=0.6 NW2=90 NV1=360 m/sV2=-10 m/s
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Q: please include all explanition/steps for part d
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Q: Light of uniform intensity impinges perpendicularly on a totally reflecting surface. If the area of ...
A: Given: Light of uniform intensity impinges perpendicularly on a totally reflecting surface. If the a...
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A: Given, A particle in one dimensional square potential in second excited state
Q: Thank you :)
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A: Given:- T = 2πmkk = 4π2m/T2K = 4×3.142×0.02/0.352k = 6.44 N/m
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Q: Q.3 Explain Mathematically and logically the given formula below. dW = %3D %3D Td0,
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Q: 10.4. Derive the following equations: [ (G/T)] (c) H = G – T Н3D G-т (Gibbs-Helmholtz equation). ƏT ...
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Q: Please answer all questions ;)
A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and s...
Q: three unit vectors along cartesian coordinatey what is Bravis lattice?
A: The Lattice vectors are a⇀ = a2(i^+j^)b⇀ = a2(j^+k^)c⇀ = a2(k^+i^) This lattice vectors are in poi...
Q: Simple Harmonic Motion
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A: Given, Work Function, W=2.28eV = 2.28×1.6×10-19J=3.648×10-19JSpeed of light,c=3×108m/sPlanck's const...
Q: Question A transformer has 30 turns in the primary coil and 120 secondary turns. a. If the primary v...
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Q: Define potential barrier.
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A: This problem can be solved using the equation of radioactive decay.
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Q: can you please answer quickly
A: (a). The area of the sphere of radius R is A=4πR2 Thus, the surface charge density of the sphere is,...
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Q: Coffee and Cream A spoonful of cream is taken from a pitcher of cream and put into a cup of coffee. ...
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Q: A homogenous, 1.2 m wide, 2. m long rectangular gate weighing 3.6*10' N is held in place by a horizo...
A: Given:- Width b = 1.2 m length l = 2.4 m weighing = 3.6 kN
Q: + 10 Page view A Read aloud V Draw Highlig! Question 1 (a).i. An electric heating element to dissipa...
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Q: f Mr. Whittall (who has a mass of 77 kg) is in a room where the speed of sound is 340 m/s, is making...
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Q: What were the predictions of George Gamow about Big bang?
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Q: The count rate for a particular a source X is C0 on a detector placed 1 m from the source. When a me...
A: Given that: x=5 mm C=(1-0.75) C0=0.25C0
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Q: One decay mode for the eta-zero meson is n0 → ϒ+ϒ. Verify that baryon number, lepton numbers, and ch...
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Q: Helmholtz coils If a current of 0.7 A is applied to Helmholtz coils with radius 11 cm and 138 number...
A: Here is the Answer and Explanation
Q: The sun has a radius of 432,000 miles, and its center is 93,000,000 miles from the center of Earth. ...
A: Radius of the sun = 432000 miles Distance between centers of earth and sun = 93000000 miles
Q: ??
A: The edge length of each cube is given as, L = 0.92 m The magnitude of electric field at x = 0 is giv...
Q: The uniform surface charge density Ps = () nC/m² is presented on the plane %3D z = 15cm. Find the el...
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Q: A quarter-disc in the first quadrant has a surface charge density given by Kcos(φ)C/m2 . If the radi...
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Q: 1.Freely Falling Object
A: Given: Rock straight up with speed vo=+7.40m/s vf=0taking y=0 at ground level,g=-9.8 rock is going u...
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