Calculate the number of revolutions per second

Assignment Help Physics
Reference no: EM132100979

Question: The planetary model of the atom pictures electrons orbiting the atomic nucleus much as planets orbit the Sun. In this model, you can view hydrogen, the simplest atom, as having a single electron in a circular orbit 1.06Ã-10âˆ'10 m in diameter. (a) If the average speed of the electron in this orbit is known to be 2.20Ã-106 m/s , calculate the number of revolutions per second it makes about the nucleus. (b) What is the electron's average velocity?

Reference no: EM132100979

Questions Cloud

How many of each kind were purchased : The price of admission to a high school play was $ 3.80 for students and $ 5.60 for non students. How many of each kind were purchased
Manufacturers employ the strategy of few suppliers : Manufacturers employ the strategy of "few suppliers" for the following reasons EXCEPT ____________.
What is the acceleration of the truck : A 1200kg car pushes a 2100kg truck that has a dead battery to the right. When the driver steps on the accelerator, the drive wheels of the car push against.
Key trade off to consider in inventory management : A key TRADE OFF to consider in inventory management is ___________. MRO inventory items do not include ________.
Calculate the number of revolutions per second : The planetary model of the atom pictures electrons orbiting the atomic nucleus much as planets orbit the Sun. In this model, you can view hydrogen.
What is the price charged by the dealer : A manufacturer makes an article for $ 18.50. He sells it to a dealer making a profit of 40% of the cost. What is the price charged by the dealer
Write a function named checkpalindrome that takes a string : Write a function named checkPalindrome that takes a string (either a char array or C++ string) as a parameter and returns a boolean value.
How much farther will the spring stretch : A 1.2 kg block is hung from a vertical spring, causing the spring to stretch by 2.4 cm. How much farther will the spring stretch if a 0.60 kg block.
Ethics issues arise at different levels : Ethics Issues Arise at Different Levels. Managerial Ethics and Ethical Principles.

Reviews

Write a Review

Physics Questions & Answers

  Determine what the charge on the spheres

Two small no conducting spheres have a total positive charge of 108.4 uC. Determine the charge on the spheres

  What is the increase in the internal energy of the system

In a certain chemical process, a lab technician supplies 231J of heat to a system. What is the increase in the internal energy of the system

  Compute the gravitational force on the satellite

A satellite with a mass of 310 kg moves in a circular orbit 3.00 multiply.gif 107 m above the Earth's surface. What is the gravitational force on the satellite

  Decide the force required to lift crate by constant speed

A pulley system is utilized to lift a 52kg crate. Note that one chain connects the upper pulley to the ceiling and a second chain connects the lower pulley to the crate. Suppose the masses of the chains, pulleys, and ropes are negligible.

  How many joules of energy are necessary to heat

A box slides down a 22° ramp with an acceleration of .92m/s2. Determine out the coefficient of kinetic friction between the box and the ramp.

  Two point charges are seperated by a distance r and they

two point charges are seperated by a distance r and they repel each other with a force f. if their seperation is

  Find the acclereration of the elevator

a 520 N physics student stands on a bathroom scale in an 850 kg(including student) elevator that is supported by a cable. find the acclereration of the elevator

  Find the force exerted by these charges on a fourth charge

three charges each of magnitude 8 nc are at separate corners of a square of edge length 4 cm. the two charges at

  Related in a series of conversations

Edgar A. Poe 's "The Purloined Letter" set the story in Paris and is mostly related in a series of conversations.

  Write down the relativistic equation of motion

Suppose a particle with mass m is released from rest in a uniform gravity g, write down the relativistic equation of motion and find an expression that gives the relationship between velocity and time

  Determine the time of one revolution of the swing

The giant swing at a country fair consists of a vertical central shaft with a number of horizontal arms attached at its upper end. Find the time of one revolution of the swing if the rod supporting the seat makes an angle of 30 degrees with the vert..

  Find the magnitude of the resultant force

Find the magnitude of the resultant force and the angle it makes with the positive x-axis. (Let a = 100 N and b = 500 N. Round your answers to one decimal.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd