large balloon used to sample the upper atmosphere is filled with 400 m3 of hydrogen. What is the mass of the hydrogen (in kg)?

Q: 1. M, a solid cylinder (M=1.95 kg, R=0.119 m) pivots on a thin, fixed, frictionless bearing. A…

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Q: illet is to be melted for a casting operation. Lead has a melting point of 328°C, a specific heat…

A: GivenMass of lead billet, m=5.22 kgSpecific heat capacitys =128 J/(kg·K), andLatent heat of…

Q: An object undergoing simple harmonic motion (SHM) and provides some initial conditions of its…

A: The position of the particle is 0.518 m. The velocity of the particle is 1.98 m/s to the right. The…

Q: Two capacitors with C1 ≠ C2 are connected to a battery as shown in the figure. Which statement about…

A: The capacitors C1 and C2 are connected in parallel. When the capacitors are connected in parallel,…

Q: A hydrogen atom has energy -1.36 × 10-19 J, and the electron can be in any one of ten different…

A: A hydrogen atom has energy -1.36×10-19 J. Find out: The spectroscopic notation for this atom. The…

Q: plano-concave lens of refractive index 1.57

A: Power of plano concave lens = 10 D  refractive index of lens = 1.57  refractive index of water =1.33…

Q: A straight, vertical wire carries a current of 2.15 A downward in a region between the poles of a…

A: I=2.15 AB=0.554 TL=1.00 cm=0.01 m, south The angle between wire and magnetic field is θ=90°

Q: A person is standing on a section of uniform scaffolding as shown in the figure. The section of…

A: The weight of the scaffold acts at the midpoint, L2=1.50m2= 0.750m Weight of the scaffold is…

Q: 24 V A series-parallel combination circuit 10002 R₁ 3500 R3 R₂ 2500 R4 2000

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Q: A light meter reports that a camera setting of 125 S at f/8.0 will give a correct exposure. But the…

A: The time for the camera setting is 1125 s. The initial diameter of the camera is f8.0. The final…

Q: A 9.0-V battery is connected to a bulb whose resistance is 3.6 Q. How many electrons leave the…

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Q: Thank you, how would you solve d+e in the question

A: The cross product between vector is given by

Q: 4. A proton has a magnetic field due to its spin on its axis. The field is similar to that created…

A: The radius of the current loop is r=0.650×10-15 m The current in the loop is i=1.05×105 A The…

Q: Three electric charges q1, q2, and q3 lie along the x axis as shown in the figure. The condition for…

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Q: I would like to know if you can break down step 2 part b I know it has to do with some…

A: The expression for maximum velocity is given by  Vmax = Aω  A is amplitude i. e. The maximum…

Q: Pulsed lasers are very similar to regular lasers, except they don't continuously emit laser light.…

A: Diameter of beam of light, d=0.750 cm Time at which it lasts is, t=1.30 ns Energy contained in each…

Q: Let B = 4.55 m at 60.0°. C and A have equal magnitudes. The direction angle of C is larger than that…

A: The dot product between two vector can be mathematically written as A→·B→=ABcosthe angle between…

Q: An electron is moving in the xy-plane. At time t a magnetic field B = 0.200 T in the +z-direction…

A: Solution: Given: Electron is moving in the xy plane. q = magnitude of charge on electron = 1.60 x…

Q: result of two longitu certain 69.8-m-long metal rod is struck at one end. A person at the other end…

A: length of rod = L = 69.8 m Young modulus of rod = Y = 8.2 X 1010 Pa density = ρ = 9412 kg/m3

Q: If multiple sound waves are added to fundamental wave, they are called harmonics complex adjacent…

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Q: A Gaussian surface in the shape of a right circular cylinder with end caps has a radius of 10.9 cm…

A: The magnetic flux through the closed surface is zero.   The addition of the flux through the two…

Q: 7. A commercial airplane lands with a speed of 150 m/s and can accelerate at a maximum rate of -5.00…

A: Initial speed of the airplane is v0=150 m/s The final speed of the airplane is v=0 The acceleration…

Q: A uniform solid cylinder of mass M and radius R sits at rest at the top of a ramp.  The cylinder is…

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Q: What are factors that will affect high jump performance? Select an answer and submit. For keyboard…

A: High jump is an athletics event that requires the athlete to clear a horizontal bar placed at a…

Q: 5. A 1700 N crate is pushed up a ramp (0 = 30.0°) at a constant speed by a horizontal force F = 3020…

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Q: A particle moves in a straight line and has acceleration given by a(t)=2t−2 m/s2 . Its initial…

A: acceleration of a particle as a function of time…

Q: A person with abnormal vision dives into a swimming pool, and while under water, can see distant…

A: Based on the given information, this person is likely nearsighted or myopic. Nearsightedness or…

Q: The large piston in a hydraulic lift has a radius of 20.0 cm. What force must be applied to the…

A: Given Data: Radius of lift (r1) = 20.0 cm = 0.2 m.Radius of piston (r2) = 2.00 cm = 0.02 m.Mass of…

Q: 3. What is the angle between a wire carrying 7.50 A and the 1.20-T field it is in, if 50.0 cm of the…

A: Current in the wire is I=7.50 A Magnetic field strength is B=1.2 T Length of the wire is l=50.0…

Q: Assuming that a 60W "white" light bulb emits only yellow light, how many photons does it emit per…

A: Power of bulb: P = 60 W (J/s) (Power is defined as rate of doing work) As we know that: Wavelength…

Q: find the speed of the bullet as it (a) leaves and (b) enters block 1.

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Q: An object is subject to simple harmonic motion in two dimensions such that x = xmax cos(@t) and y =…

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Q: The rotor of an electric motor has rotational inertia Im= 2.55 x 10-3 kg-m² about its central axis.…

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Q: You are standing at position A and your teend at position B on a lake shore as shown in (Eloute.1)…

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Q: A uniform disk with a radius of 0.3 m and mass of 59.1 kg rotates at 7.0 rad/s. What is the…

A: Calculate the moment of inertia of the disk. I=12mr2I=12(59.1 kg)(0.3 m)2I=2.6595 kg⋅m2

Q: A diver of mass 65 kg takes off from the 10m platform from a standing position by jumping upwards…

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Q: The diameter of Sheree's bicycle wheel is 0.705m. Calculate how many turns the bicycle wheel will…

A: Radius (R) = 0.705 m Distance (D) = 1 km

Q: A 1.2 kg ball drops vertically onto a floor, hitting with a speed of 27 m/s. It rebounds with an…

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Q: 4. Figure CQ22.4 shows light from material A with index of refraction nд entering materials B and C…

A: Solution: Given: A, B, and C are mediums. θA = angle of incidence in each case = 55.0o θB = angle of…

Q: Concept Simulation 26.4 provides the option of exploring the ray diagram that applies to this…

A: Consider "u" to be the object distance and "v" to be the image distance Here, The distance between…

Q: Two charged Q₁ = -1.4μC and Q2 = -4.2μC are placed on the two corners of a square as shown in the…

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Q: A small solenoid is 0.150m in length and 0.0150m in diameter, and has 600 turns of wire. What…

A: Length, L = 0.150 m Turns, N = 600 turns Field, B = 1.25×10-3 T

Q: A motorcyclist is traveling along a road and accelerates for 4.22s to pass another cyclist . The…

A: Given:-           Time (t) = 4.22 s           Angular acceleration (α) = 7.6  rad/s2…

Q: relativistic Doppler effect for a light source moving away from an observer

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

Q: 4Ω 4Ω Μ στ

A: Solution: Given: R1 = resistance of resistor 1 = 2 Ω R2 = resistance of resistor 2 (upper) = 4 Ω R3…

Q: 10. Capella Space is a company that launches and operates satellites. This company's satellites…

A: Two key concepts of science as a human endeavor that are evident in the work of Capella Space are…

Q: What is the speed of a sound wave that has a frequency of 146.68 Hz and a wavelength of 2.34 m?

A: frequency, f = 146.68 Hz Wavelength, λ = 2.34 m

Q: Derive an expression for the current in a system like that in the figure below,

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Q: An inductor designed to filter high-frequency noise from power supplied to a personal computer is…

A: Reaction, X = 2.14 kΩ = 2,140 Ω Frequency, f = 15.0 kHz = 15000 Hz Required frequency, f' = 58000…

Q: A 28000-kg open railroad car, initially coasting at 0.825 m/s with negligible friction, passes under…

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