Question 5 Calculate the molar mass of a spherical protein molecule (radius 9.0 nm) from sedimentation experiment in water. Assume the terminal speed you measured is 5.1x10 11 m/s.

Q: Part 5: Distance and Displacement Review 2 Chave covered this yeari ternet (make sure you Distance…

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

Q: 1=25nC

A: Given: charges, q1=25 nCq2=15 nCx=3 cmy=5 cm

Q: A solid metal sphere emits 1.67 x 1020 photons every second with a radiating power of 2.33 W. (a)…

A: Given : N = 1.67 × 1020 t = 1 second P = 2.33 W

Q: List other discoveries that support the big bang theory and are consistent with Hubble's discovery.

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Q: A coal power plant consumes 158,377 kg of coal per hour and produces 411 MW of power. If the heat of…

A: Coal consumed by power plant in 1 hour = 158377 kg Power produced = 411 MW Heat of combustion of…

Q: Answer three last questions, please.

A: Thanks

Q: -1.5 < 1 of 1

A: P= 900 N w= 600 N /m.

Q: Please solve question the number 3.

A: Consider the plot between position (x) and time (t) below.

Q: From a height of 122.5 m, a bullet is fired horizontally and leaves the muzzle of the gun at 200…

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Q: Conceptual Example 14 provides useful background for this problem. A playground carousel is free to…

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Q: Four point charges of equal value q, two positive and two negative, are placed in the vertices of a…

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Q: 5. Categorize each of the following quantities as either a scalar (S) or a vector (V) The time it…

A: All the physical quantities are basically categorized into two main families that is : A) Scalars B)…

Q: what does this mean? I dont know what is being squared and what is a new thought.

A: Given: The mass of the black hole is 20 times the sun's mass.             The distance from black…

Q: Use the following constants if necessary. Coulomb constant, k=8.987×109N-m2/C2. Vacuum permittivity,…

A: Given,R1=2.2 kΩR2=2.2 kΩR3=1.1 kΩR4=2.2 kΩR5=22 kΩR6=1.1 kΩR7=11 kΩR8=2.2 kΩR9=2.2 kΩE1=5VE2=8V…

Q: If you measured r3(3.610±0.005)m and Ø=(0.523±0.009)rad as shown in the below figure, then x is…

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Q: Q2 A 2500kg of car in Figure Q2 is traveling along a curved pathway that described by r = = (5.5e7)…

A: Given: Mass of the car=2500kg Equation of the curved path r=(5.5 e3θ2)m, where θ is in radians.…

Q: Which of the following factors affects the pressure exerted by a fluid at a given depth? O Density…

A: Concept: The pressure exerted by a fluid at a given depth is affected by several factors. These…

Q: 7. A cannonball is launched horizontally with an initial velocity of 10 m/s from the edge of the…

A: Given, The initial velocity of the cannonball, vo = 10 ms height of the cliff, h = 400 m

Q: (a) Find the momentum (in kg - m/s) of a 80.3 keV x-ray photon. kg - m/s (b) Find the equivalent…

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Q: V₂ R₁ ww IR2 R₂ + VR2 (1) IS For the circuit shown above: V₁ = 2 V, R₁ = 2 Q2, R₂ = 4 Q2, 1, = 4 A…

A: Given data: The voltage is Vs=2 V The resistance is  R1=2 ΩR2=4 Ω The current is Is=4 A It is…

Q: Question 3 Small (nano-meter scale) identical particles are found suspended in a liquid like those…

A: Given, h1=4mm h2=8mm h3=9mm

Q: Experiment 5: Human energy efficiency 2 a) A typical 2 oz chocolate chip cookie contains 260 food…

A: (a) Given,One 2 oz cookies contains 260 calories. then,Two 2 oz cookies contains =2×260=520…

Q: ?Where it happen was do did

A: Did is used as helping verb and always followed by first form of main verb.

Q: 2. Kinetic energy is always lost in (a) inelastic (b) elastic (c) any and all (d) head-on…

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Q: Required information Consider the following circuit. A 44.0 V B C₁ C₂ C3 where C₁ = 1.90 μF, C₂ =…

A: We know that in parallel combination the voltage difference is same in all terminals.

Q: Problem 2: A negative charge of q = -9.8 x 10-17C and m = 2.5 × 10-26 kg enters a magnetic field B =…

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Q: The "middle C" note on a piano is a common musician's reference point, and produces a sound wave…

A: The relation between the speed(v), frequency(f), and wavelength(λ) of a wave is given as:v=fλ

Q: The primitive translation vector of the face centre cubic (FCC) crystal structure may be as: 1 1 a₁…

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Q: ror the graph shown in the figure, what physical quantity does the slope of the graph represent for…

A: The problems are based on basic concepts of electrostatic. Using various concepts like, potential,…

Q: What is the direction of magnetic force acting on the segment #1 of the current carrying wire loop…

A: Magnetic force on a current carrying conductor is given by F = iL×B F =iLB sinθ, where i = current…

Q: Suppose that the separation between two speakers A and B is 5.20 m and the speakers are vibrating…

A: An observer is sitting directly in line of speaker B while another speaker, Speaker A is aligned…

Q: 2) Consider a cylindrical distribution of charge whose base coincides with the plane z = 0 and axis…

A: The question consists of 5 subparts. As per Bartleby policy, the first 3 will be answered. Kindly…

Q: Answer two last questions, please.

A: The phase constant (ϕ) for an oscillation can be determined from the initial conditions of the…

Q: Part 2) A ball undergoes uniform circular motion in a horizontal plane in an anti-clockwise…

A: Given: radius of the path is r = 1.22 m Time period of revolution is T = 1.17 s so the speed of the…

Q: For a shear vane of height H and diameter D, show that the shear strength Cu is related to the…

A: Given:   cu=TπD2 H2+D6

Q: Given: X = 5t – 6t – 7t t = Isec and t, = 3 secs Required: Solve for a.) displacement, b.) average…

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Q: A proton moves in the magnetic field B=0.54i Twith a speed of 1.0 x 107 m/s in the directions shown…

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Q: Questions 9 to 10: beoge o A physics teacher walks 4 meters East, 2 meters South, 4 meters West, and…

A: Distance is the total path length covered Displacement is the shortest path length from initial…

Q: c. The mass of the cannonball is then cut in half while the launch speed is tripled. State and…

A: Answer of part C: Here, launch speed is tripled of the initial speed,  We have to explain whether it…

Q: THINKING SECTION 15. Shway is a student at a college. She has a part-time job with take-home pay of…

A: Solution:-   Yearly scholarship of Carl is $4100    So monthly scholarship is approximately $342…

Q: .. -. C. . Light is incident on an interface between two media. The light is perpendicular to the…

A: Here light is incident on the interface at 90° to the surface. Then we have to calculate the angle…

Q: Two converging lenses with focal lengths of 40 cm and 19 cm are 10 cm apart. A 2.1-cm-tall object is…

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Q: 6 5. A. B. An electron is placed inside a uniform magnetic field of magnitude 5 T. If the electron…

A: Given Data:- Magnitude of the magnetic field is B=5T Velocity of the electron parallel to the…

Q: Find the moments of inertia for the wire of density p. A wire lies along r(t) = a cos(t)i + a…

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