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Q: 1. A runaway train car that has a mass of 11000 kg travels at a speed of 3.0 m/s down a track.…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: What are the wavelength and propagation speed for a wave of frequency 6.771 MHz in copper? copper…

A: Given data- Frequency, F=6.771 MHz=6.771×106 HzResistivity, ρ=1.68×10-8 Ω-mHere, Conductivity σ of…

Q: 4. A skier is going down a hill with an angle of 30°. His weight is 60kg and his normal force is…

A: Given- Angle made by hill to horizontal (θ) = 300 Weight of skier (W) = 65 kg (W = mg ) Mass (m) =…

Q: Consider two concentric conducting shells of radii R1 and R2 respectively. We will fill the gap…

A: Given:Radius of inner circle, R1 radius of the outer circle, R2 resistivity of the dielectric,…

Q: Three people pull simultaneously on a stubborn donkey. Jack pulls directly ahead of the donkey with…

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Q: A bicyclist starts from rest and begins riding down the street. After her wheels have rotated…

A: Given DataInitial angular velocity ωi = 0 rad/s   (as bicyclist start from rest)Angle rotated in one…

Q: L √g 1 1 1 + - f d d W. T=2T X. ,L: = ,f=

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Q: sider a rod that is 0.260 cm in diameter and 1.40 m with a mass of 0.0500 kg. Find the moment of…

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Q: Resistivity (A-m) 2.65 x 10 Material Aluminum Соpper Gold Iron | 1.68 x 10 244 x 10 9.71 x 10…

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Q: 9-10. Velocity graphs The figures show velocity functions for motion along a line. Assume the motion…

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Q: At what temperature is the reading on a Fahrenheit scale twice the reading on a Celsius scale?…

A: Given: The reading of the Fahrenheit scale is twice of reading on the celsius scale.

Q: Two points in the xy plane have Cartesian coordinates (5.50, -7.00) m and (-6.50, 6.50) m. (a)…

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Q: = Cylindrical shell of inner radius R ₁ 1.35R and outer radius R 2 = 3.69R is filled uniformly with…

A: R1= 1.35 R R2 = 3.69 R  r = 7.2 R  Q = 7.6 q

Q: Starting at time t = 0, an object starts moving along a straight line. Its coordinate in meters is…

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Q: A thin 12-cm-long solenoid has a total of 460 turns of wire and carries a current of 1.9 A.

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Q: Swims across Lake Erie are officially sanctioned by the Lake Erie Open Water Swimming Association…

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Q: Trial sin e1 sin 02 (degrees) 30 (degrees) 12 0.5 0.208 2 40 15 0.643 0.259 3 50 17 0.766 0.292 4 60…

A: Explain:13 As per the requirement of you We solve question 13  From table given  We plot the graph…

Q: A sphere of linear magnetic material is placed in a uniform magnetic field B = 1.13 T. What is the…

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Q: A car of mass M = 1000 kg traveling at 45.0 km/hour enters a banked turn covered with ice. The road…

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Q: The Hertzsprung-Russell diagram shows that for most stars, as the absolute magnitude increases, the…

A: Introduction: A star`s composition, structure and temperature changes during its lifetime. Ejnar…

Q: Two point charges, +Q and -Q are arranged on the x-axis at the coordinates (-a, 0) and (a, 0) as…

A: Given that: To determine the potential at each 5 points.

Q: 2.17 The critical angle for total internal reflection in a certain sub- stance is exactly 45…

A: Given that:- Critical angle=45°