what was the dollar amount of the gold that could have been extracted from 3.0 m3 of seawater?
Q: A photon with wavelength I = 0.1050 nm is incident on an electron that is initially at rest. If the ...
A: Given: A photon with wavelength I = 0.1050 nm is incident on an electron that is initially at rest. ...
Q: 5. A particle moves along the x axis. Its position varies with time according to the expression x =1...
A: The magnitude of displacement of the particle is given by Displacement = |Final position - Initial p...
Q: You are holding an elliptical serving platter. How would you need to travel for the serving platter ...
A: Given: On holding an elliptical serving platter. To explain the travel for the serving platter to ap...
Q: 6. If an insect splatters onto the windshield of your car while driving down the highway, (a) what c...
A: (a) In this case for comparing the force of insect and force experienced by car we can use the conce...
Q: Just answer question 18. Show step correct with answer.
A:
Q: Figure shows an object and its image formed by a thin lens. (a) What is the focal length of the lens...
A:
Q: The special theory of relativity has what effect on measurements done today? (a) None whatsoever, be...
A: Given: The effect of measurements on the special theory of relativity.
Q: Where is the Sun relative to Mars on April 14, 2012?
A: Given, April 14, 2012 sun relative to Mars
Q: 4. A spring is stretched by 4 in by a mass weighing 12lb. The mass is attached to a dashpot mechanis...
A: Given : Mass, m=12 lb ⇒1232 = 38 Slugs Displacement, s = 4 in =412 ft ...
Q: When you turn on a hot-water faucet, the temperature of the waterdepends on how long the water has b...
A: Given information: It is mentioned that when the hot-water faucet is turned on, the temperature of w...
Q: Can someone please show all the work for these problems please?
A:
Q: A miniature quadcopter is located at xi= 2.00 m and yi = 4.50 m at t = 0 and moves with an average v...
A: Using the kinematic equation, the position of the object with time t is given by Where xi = Initi...
Q: Steam flows through an adiabatic turbine at the rate of 100 kg/min with ΔKE= 0. At entry itspressure...
A: Steam flow through a an adiabatic turbine at the rate of 100 kg/min with ΔKE= 0. as shown in figure...
Q: The speed 72 km/hour. What is the in-SI system of units?
A: The SI unit of speed is m/s. Where m = meter, s = second
Q: A lithium atom has mass 1.17 * 10-26 kg, and a hydrogen atom has mass 1.67 * 10-27 kg. The equilibri...
A: The Rotational energy of a diatomic molecule is given by ER=h28π2IJ(J+1)Where I-moment of inertia of...
Q: According to the photon model, light carries its energy in packets called quanta or photons. Why the...
A: The packages of electromagnetic energy are carried by particles called photons. Photons are elementa...
Q: An L-R-C series circuit has source voltage amplitude V = 240 V, and the voltage amplitudes for the i...
A: Given: Source voltage V = 240 V. Voltage amplitudes for the inductor VL = 310 V. Voltage amplitudes...
Q: Q#02: A particle constrained to move along the x-axis in the domain 0<x<L has a wave Nnx, function y...
A: Normalization of the wave function gives The expectation value of momentum is given by Where = ...
Q: 1.For each trial, calculate the distance between the pivot point and the string (r, in units of mete...
A: (1) Distance between the pivot point and string position for the first three trails r=rs-rpr1=90.0 c...
Q: Mr. One is pushing a cart with a force of F1 - 15.00 N due north. Mr. Two is pushing the same cart w...
A:
Q: Two exoplanets, UCF1.01 and UCF1.02 are found revolving around the same star. The period of planet U...
A: Given Time period of UCF1.01 is T1=4.8 days And Time period of UCF1.02 is T2=5.2 days Average distan...
Q: Advanced Physics Question
A:
Q: Find the moment of inertia of this system about z-axis.
A: moment of inertia of a rod about an axis passing through its end is given as I = ML2/3
Q: Answer questions 1 and 2: 1. Show the degeneration of each energy level of the hydrogen atom and dis...
A: Explain the meaning of the Bohr radius according to Schrödinger's quantum mechanics. Bohr's mode...
Q: The figure shows a closed Gaussian surface in the shape of a cube of edge length 1.9 m, with one cor...
A: Using Gauss law, The electric flux through a closed surface is given by Where Q = Charge enclosed b...
Q: Different isotopes of the same element emit light at slightly different wavelengths. A wavelength in...
A: (a) The expression to solve for the minimum number of slits required to resolve these two wavelength...
Q: Curvature also plays a key role in physics. The magnitude of a force required to move an object at c...
A: Given: F = m×a
Q: 1. Four identical light bulbs, each with a resistance of 20 n, are connected in series (circuit A) a...
A: Given four bulb each has resistance R=20Ω Connected with source voltage E=12V a) Since the four bulb...
Q: 3. A car travels along a straight line at a constant speed of 72.0 km/h for a distance x and then an...
A: Since you have asked multiple question, we will solve the first question for you. If you want any sp...
Q: The rectangle shown in Figure has sides parallel to the x and y axes. The position vectors of twocor...
A:
Q: A light rope is attached to a block with mass 4.00 kg that restson a frictionless, horizontal surfac...
A: Given: The mass of the block is 4.0 kg. The mass of the block suspended from the other end is m. The...
Q: 4-18 A frictionless piston-cylinder device contains 2 kg of nitrogen at 100 kPa and 300 K. Nitrogen ...
A: The expression for polytrophic work equation, W=p2V2-p1V11-n=mRT2-T11-n
Q: (a) Compute the escape speed of a particle from the Earth’s surface. Earth’s radius is 6378 km, and ...
A: Part-a Given: Radius of the earth R = 6378 km. Mass of the earth M = 5.98×1024 kg.
Q: solve the question mentioning each step using statistical physics: Consider a two spin system....
A: first we define all the possible configuration of energies for each state.
Q: At x = x′ = 0 and t = t′ = 0 a clock ticks aboard an extremely fast spaceship moving past us in the ...
A: From the given Lorentz factor γ the speed of spaceship can be determined,
Q: In a laboratory, two blocks of equal mass encounter a spring at the same velocity. One spring is hor...
A: Short answer is yes. Let's see how. We assume the direction of the blocks are along the length of th...
Q: In the picture below you can see that a big mass with a weight of 100 Newtons that sits on a scale o...
A: (1) the scale reads 0 N for the second case (2) Free body diagram
Q: Thomson himself was perhaps the biggest critic of the model referred to as “plum pudding.” He tried ...
A: The ‘plum pudding’ model of atom proposed by JJ Thomson was the first model of atom with the conside...
Q: The figure below shows a box-shaped closed surface with one of its edges lying on the x-axis, and it...
A: Electric flux is a measure of the number of field lines passing through a surface in an electric fie...
Q: Explain why the answers are right (graph needed)
A: Given: Mass of the rocket, m = 7 kg Thrust, T = 110 N Drag force, D = 90 N Free body diagr...
Q: Two 25.0 N weights are suspended at opposite ends of a rope that passes over a light, frictionless p...
A: Tension in the rope equals the weight suspended on one side of the rope. T=W=25.0 N
Q: The inductor in Fig. has inductance 0.260 H and carries a current in the direction shown that is dec...
A: (a) The self-induced emf in the coil is ε=LdIdt Here, L is inductance of the coil. Use the given val...
The German chemist Fritz Haber proposed paying off the reparations imposed against Germany after World War I by extracting gold from seawater.
Given the following data, what was the dollar amount of the gold that could have been extracted from 3.0 m3 of seawater?
- The price of gold at the time was $0.68 per gram of gold.
- Gold occurs in seawater to the extent of 5.15 x 1011 atoms per gram of seawater.
- The density of seawater is 1.03 g/cm3.
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
