In a marathon race Chad is out in front, running due north at a speed of 4.03 m/s. John is 97 m behind him, running due north at a speed of 4.70 m/s. How long does it take for John to pass Chad?

Q: A student drove to the university from her home and noted that the odometer reading of her car…

A: Given: The distance covered by the car d = 12 km. The time taken by the car t = 18 min.

Q: Problem 4: A rocket starts from rest at the origin. The rocket accelerates up an inclined plane of…

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Q: Practice Q2 You are standing on the shore of a quiet, still lake, facing the sun. The sun is 35°…

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Q: Part C Determine the component By of B. Express your answer using one significant figure. 17 ΑΣΦ By…

A: Given data :  Loop lies in x-y plane  T = D (3i - 3j)  B = 14D/IA

Q: A disk of diameter 50.0 cm is rotating without slipping across a level floor at a rate of 6.28…

A:

Q: (20%) Problem 5: Three capacitors with capacitances C₁ = 10C, C₂ = 5C, and C3=2C are connected in…

A: Given: In this question, the given details are, Three capacitors with capacitance are connected in…

Q: 1. You want to travel into the future. If your space ship can go at a speed of 2.00 x 10² m/s, how…

A: How long would you have to be gone to return to an Earth five years into the future. Given, speed of…

Q: A positive charge q,2.50 uC on a frictioniess horizontal surface is attached to a spring of force…

A: q1 = 2.50 μC q2 = -8.65 μC initial distance between two charges = 9.50 cm final distance between two…

Q: 6. How slow does an electron have to be traveling so that it will undergo circular motion while…

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Q: g)Suppose the current in Si is now I = 5cos (0.01591) Aalculate the rate of change of magnetic fiux…

A: Mutual inductanceS1 and S2 is M=2mHCurrent in lwp S1 is given by I=5 cos (0.01597)due to current I…

Q: Q5 Determine the currents for the electrical network shown in the following figure: 4 B $192 110 50…

A: According to Kirchhoff's Current Law, the sum of currents entering a terminal is equal to the sum of…

Q: A model for 2. Consider the circuit shown at right, which is a variant of circuit IX from the…

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Q: ringe System for Injecting Triamcinolone Acetonide into Keloids. J Med Eng. 2016;2016:5162394.…

A: Given: Q1 Force exerted by the Alex is F1=90.5 N. The diameter of the plunger is d1=10.3 mm. Force…

Q: 6. Six point charges of equal magnitude Q are held at the corners of a hexagon with the signs of the…

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Q: 7. A spring with a spring constant of 55 N/m² is set up horizontally on a frictionless surface with…

A: “Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…

Q: An electron is projected with an initial speed vo = 1.60 x 10 m/s into the uniform field between two…

A: Vo= 1.6×106 m/s  L=2cm  d= 1cm

Q: For each situation shown in the figure, determine the signs of the net torque, the initial the…

A: For each situation shown in the figure, determine the signs of the net torque, the initial angular…

Q: And r0 ?

A:

Q: Determine the average normal stress at section a-a and the average shear stress at section b-b in…

A: Given,

Q: (a) What are the units of resistivity (in terms of the fundamental units of kg, m, s, C)? (b) What…

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Q: roblem: A circular coil is made up of N = 380 closely wrapped turns of wire and has a radius R =…

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Q: H. Calculate the circulation in the presence of the field F = (-y, x, z) around the curve C: the…

A: Solution H: Let us calculate the curl of the given force as the following,…

Q: In lectures you will derive the well known formula for the energy levels of a hydrogen atom: En =…

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Q: 19. (II) A 100-W halogen incandescent lightbulb may have a Assume an average temperature coefficient…

A: Temperature, To=20 °C Resistajnce of bulb, Ro=12 Ω Temperature, T2=2900 °C=2627 K Average…

Q: Calculate the total of the volt (vt) le S0V 40V 80V I=2 Amper 15V 87V 50.9V 50V

A: Let VR, VC, and VL denotes the voltage across the resistor, capacitor and the inductor, V denotes…

Q: Two rods and one cable are attached to the supports at O. If two of the forces are as shown,…

A:

Q: Consider a one-dimensional particle which is confined within the region 0≤x≤a and whose wave…

A: Given that A particle is confined in a region 0≤x≤a The wave function is ψx,t=sinπxae-iωt   a) If…

Q: 1 a though d

A: Draw the following diagram to represent the position of charges.

Q: 17) A river narrows at the rapids from a width of 12 m to a width of only 6 m. Th depth of the river…

A: (17) Given: Before the rapid width of river w1=12 m, Depth of river d1=3 m, Speed of water v1=1 m/s.…

Q: two silicon wafers (assume dipoles), both with masses of 125grams, radii of 10cm and thickness of…

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Q: When the load L is 10.4 m from point C, the tension T in the cable has a magnitude of 7.6 kN.…

A: Solution:-Given thatT=7.6 kNa=10.4 m, b=4 m, c=9.7 m

Q: onl

A: Given: Take mass as m and length as L

Q: 7) At what point during the oscillation of a pendulum is the linear acceler the pendulum bob equal…

A: Given Data: An oscillating pendulum. To Determine: When the linear acceleration of the pendulum bob…

Q: The figure below shows a ring whose plane is perpendicular to your screen (the dashed parts are…

A: The south pole of the magnet is moved away from the ring. As the magnet is moved away from a loop…

Q: 3) What is V(c) - V(a), the potentital difference between the outer surface of the conductor and the…

A: Given: Radius,a=4.6cm=4.6×10-2mInner Radius,b=17cm=17×10-2mOuter Radius,c=20cm=20×10-2mVolume Charge…

Q: During a steady right turn, a person exerts the forces shown on the steering wheel. Note that each…

A: Solution: The moment exerted about the steering at O is given by: τ=FtRhere, Ft-tangential…

Q: A disk of diameter 50.0 cm is rotating without slipping across a level floor at a rate of 6.28…

A: Given value--- diameter = 50 cm. angular speed = 6.28 rad/s. time = 10 s. We have to find---…