How many electrons does an element given as 24 X 50 have? How many neutrons? What is the net electric charge of the element?
Q: d. layer 69. Caleb's class is studying the Earth/Sun/Moon system. He studies the diagram of Earth an...
A: The seasons on earth depend upon two factors: (1) the orientation of the earth and (2) the location ...
Q: A rocket is moving to the right at 1/2 the speed of light relative to the earth. A light bulb in the...
A: The two events occurs simultaneously for both astronaut riding the rocket and person at rest on the ...
Q: A steel pipe with an inner diameter of 5 cm and a wall thickness of 3.2 mm passes through a large ch...
A: Given Inner diameter (d) = 5 cm =0.0564 m Wall thickness ...
Q: A 13.50 kg bicycle moving on a smooth surface reaches a speed of 50 m/s in 5 s. The bicycle starts w...
A: Kinematics.
Q: 3. Mark these three stars in Hertzsprung-Russel diagram: (a) Bellatrix (in the constellation of Orio...
A:
Q: Approximately how many asteroids that are 0.89 km in radius would it take to make a planet which has...
A: GivenRadius of asteroids = 0.89 km Radius of planet = 6590 km Formula: N (Volume of asteroid )=volu...
Q: Concentric spherical shells of radius a and b, with a < b, carry charge Q and -Q respectively, each ...
A: Given: Two concentric spherical shells of radius a and b with charge Q and -Q.
Q: (i) We consider a one-dimensional potential barrier problem. In order for the particle to tunnel thr...
A: (i) The transmission probability of the electron in case of the potential barrier is given by : P=e...
Q: Two waves travelling in the same direction are described by the wave functions: y1 (x,t) = 0.03 sin(...
A: A resultant wave is produced when two waves are stacked on top of each other, adding up to produce a...
Q: 9) Explain the Debye model for the heat capacity of a lattice. In which respect does it work better ...
A: According to Debye's model, all the atoms of the solid are assumed to vibrate as coupled oscillation...
Q: 1. (a) Faraday's law of induction is the basis of electrical energy technology, state and explain in...
A: (a) Faraday's law of electromagnetic Induction. (b) Design an electric generator and deduce the maxi...
Q: 1. A factory worker pushes a 30.0-kg crate a distance of 4.5 m along a level floor at constant veloc...
A: NB: There are multiple unrelated questions, so the 1st one only will be answered, Please resubmit th...
Q: For a simple cubic structure with lattice parameter a, the energy dispersion in the tight-binding (T...
A:
Q: 8. A very long, solid insulating cylinder with radius R has a cylindrical hole with radius a bored a...
A: The radius of the cylinder is given as, R. The volume charge density of the cylinder is given as, ρ....
Q: An RLC circuit is driven by an AC generator of frequency w. The generator voltage can be represented...
A: Given Emax = 20 V Imax = 2.3 A phase angle is + 30 o
Q: b) A world-class sprinter starts moving at a constant speed of 11 m/s and reaches a top speed about ...
A: Since the two parts, b and c are not interlinked solution for part b is provided. Please upload the...
Q: 32. A spring is eut in three equal parta. If its original spring constant was k, each new spring has...
A: Answer : We know, for a spring ,the force (F) is directly proportional to the length (l) of the spr...
Q: A hollow sphere with a uniform surface density is rolling over a plane. Its total kinetic energy is ...
A: The total kinetic energy of rolling hollow sphere Ek = 180 J
Q: Q.11 Consider an inertial frame S' moving at speed c/2 away from another inertial frame S along the ...
A:
Q: A particle om mass m = 2kg. moves in a plane polar coordi- nate ( r,0) with zero angular momentum, t...
A:
Q: Why is the movement of the atoms in the chain the same when multiples of 2x /a are added to, or subt...
A: Wave vectors are vectors that point in the direction of propagation in at least isotropic media. Wav...
Q: A girl is snowmobiling 223 m up a slope that is 25o from the horizontal. The combined mass of the gi...
A: Force is a vector quantity that means it has both magnitude as well as direction to it. According to...
Q: 8.20 For an invariant latitude of 65°on the Earth, (a) determine the I-shal number and (b) values of...
A: Magnetic latitude is taken in reference to the magnetic north of the planet. The magnetic north is n...
Q: How to write the total wave function in multi-electron syst
A: The total wave function for a multi electron system is given by Let a system contains n number of el...
Q: A pipeline 0.3m in diameter, flowing full of water ,has a constriction of diameter 0.1m.lf the veloc...
A: To find-(i) The velocity in the constriction (V2)=?(ii) The discharge rate (Av=area×velocity) in m3/...
Q: 5 Calculate Deby length , langmuir length and langmuir frequency of the sun , show everystep please
A:
Q: 76. Throughout history, several different models of the solar system have been proposed. One such mo...
A: The heliocentric astronomical model involves Sun as the center of the Universe, while the planets in...
Q: Calculate the force due to friction of the fluid that develops on the walls of the tube. Parabola 1....
A: Drag force is the force experienced by the fluid that opposes its motion. It is given by, FD=12ρv2CD...
Q: ry Assignme the phases of the moon? (SC.8.E.5.9) -0-0-0
A: The Moon appears to change shape during its phases in the sky. As the moon is just a satellite of ea...
Q: A 2 A,
A:
Q: What is the frequency range and necessary conditions for the ground wave propagation? What are the a...
A: Given Determine the frequency range and necessary conditions for the ground wave propagation and the...
Q: One city, A, is 30 mi. north and 55 mi. east of another city, B. At noon, a car starts west from A a...
A: Concept: Let time =t Thus Distance travelled by Car A at 12:00 will be Speed= 40 mi/hr Time =tDista...
Q: Here are several solutions curves in the phase plane. Which of these could be solutions of a harmoni...
A: Phase-space trajectory of harmonic oscillator :- Let, a particle of mass m is attached to a massless...
Q: A rocket is moving to the right at 1/2 the speed of light relative to the earth. A light bulb in the...
A: For the astronaut inside the rocket, the light emitted from the bulb will feel an extra force in the...
Q: 17. When two bulbs of power 60 w and 40 W are connected in series, then the power of their combinati...
A:
Q: A white dwarf star has volume Vand contains N electrons so that the density of electrons is n = Taki...
A:
Q: Additional than turning off the air conditioner and pulling down the windows, what are some other me...
A: Additional than the given two, following are some methods to conserve energy in a car :- 1. Keep you...
Q: (c, An event has coordinates x" = (-2,2,4, -8) in metres as viewed in an inertial frame S. Incrtial ...
A:
Q: A current running through the bar suspended in a magnetic field causes the bar to experience a force...
A: The force on a current-carrying wire in the magnetic field is given by Where B = Magnetic field I =...
Q: A transverse sine wave is moving in the positive x direstion along a string stretched on the x axis....
A: Have a look dear
Q: Two waves travelling in the same direction are described by the wave functions: y1 (x,t) = 0.03 sin(...
A:
Q: How can mass escape from the region inside of a black hole? Oa Matter can escape the event horizon i...
A:
Q: 4) Two cylinders contain the same number of moles of the same ideal gas. Each cylinder is sealed by ...
A: Given: Two cylinders having same number of moles And have same ideal gas To find: Which pistol is su...
Q: Q1: If a person could not digest food anymore, what would probably happen to that person? Why? a) th...
A: The problem is based upon basics of how body gain weight. We know that, when we eat anything the bod...
Q: With what acceleration must block A be pulled so that block B is not carried with it? A HAB = 0.3 Ma...
A: For mass B not to be carried with mass A, both the blocks should have different accelerations. When...
Q: Consider a thin long insulator coated conducting wire carrying current I. It is now wound once aroun...
A:
Q: 46. A 2.55 kg bucket of sand is attached to a 1.31 m long rope and is swung in a vertical circle. At...
A:
Q: A long coaxial carries a uniform volume charge density p on the inner cylinder with radius a and a u...
A:
Q: For an 80-N squeeze on the handles of the pliers, determine the force F applied to the round rod by ...
A: First we will solve for moment about point A. Then solve forces in horizontal and vertical direction
Q: Two waves travelling in the same direction are described by the wave functions: y1 (x,t) = 0.03 sin(...
A:
How many electrons does an element given as 24 X 50 have? How many neutrons? What is the net electric charge of the element?
Step by step
Solved in 2 steps with 2 images
