Find the force acting on a moving electron

Assignment Help Physics
Reference no: EM1345553

Q. An atomic nucleus of mass 288 u moving at 405 m/s emits an alpha particle of mass 4.0 u in the direction of its velocity. If the remaining nucleus slows to 360 m/s, what speed does the alpha particle have when it is emitted?

Q. Determine the force acting on a moving electron when it enters a magnetic field which is perpendicular to its direction of motion. The charge on the electron is 1.6 x 10^ -19 coulombs and its velocity is 2.5 x 10^6 meters/sec. The magnetic field strength, B, is 0.035 Tesla.

Reference no: EM1345553

Questions Cloud

What would be the pressure be if the nitrogen is replaced : A 10 kg runaway grocery cart runs into a spring with spring constant 240N/m and compresses it by 65cm. What was the speed of the cart just before it hit the spring.
Interaction of the balance sheet and income statement : Internal financial data is not available to public, so we have to rely on external data for our analysis. Review the financial statements for 2 years for your firm which is Walgreens and another firm which is CVS in the same industry.
Computing average net profit per sale of product : Your company bought 250,000 online advertising impressions and made average net profit per sale of product of $5.
Evaluate a project budget : While the organizational goal is to operationalize project cost effectively, there are always trade-offs. The first thing to understand is how the project budget is calculated how do organizations evaluate a project budget?
Find the force acting on a moving electron : An atomic nucleus of mass 288 u moving at 405m/s emits an alpha particle of mass 4.0 u in the direction of its velocity. If the remaining nucleus slows to 360m/s, what velocity does the alpha particle have when it is emitted.
Project risk management by job description : Prepare a draft outlining your ideas how the following team members could integrate risk management into their jobs - Project Risk Management by Job Description
Electronic fraud and cyber attacks : In an rising wired world, what should company of the world do to protect the Financial Privacy of Individuals?
Prepare a risk response for each of fifteen risk : Prepare a risk response for each of fifteen risk identified and assessed, capture the information in a word or excel document.
Calculating dollar cost of jpy loan : ABC Inc. borrows 100m JPY when JPY spot rate is JPY120/$. The JPY interest rate for the loan is 3%. One year later when ABC pays back the JPY principal and interest, the exchange rate is JPY 95/$. What is the dollar cost of ABC's JPY loan?

Reviews

Write a Review

Physics Questions & Answers

  What is the frequency heard by the observer

A train at rest emits a sound at a frequency of 1045 Hz. An observer in a car travels away from the sound source at a speed of 37 m/s. What is the frequency heard by the observer .

  Momentum and collision

A 2.50-g bullet travelling at a speed of 425 m/s, strikes the wooden block of a ballistic pendulum, such as that Figure in 7.12. The block has a mass of 215 g. Calculate the speed of the bullet/block combination quickly after the collision.

  What kinetic energy of the electrons removed from cathode

What are the velocities of the two people after the snowball is exchanged. What is the greatest kinetic energy of the electrons removed from the cathode by this light.

  The suitcase drops out of the luggage compartment

A cat runs along a straight line (the x-axis) from point A to point B to point C. The distance between points A and C is 5.00 m, distance between points B and C is 10.0 m, and the positive direction of x axis points to the right. The time to run f..

  Consider a system of two particles

To demonstrate the tremendous acceleration of a top fuel drag racer, you attempt to run your car into the back of a dragster that is "burning out" at red light before the start of a race. (Burning out means spinning the tires at high speed to heat..

  What is net torque produced by the two forces

A shell of mass m and speed v explodes into two identical fragments. If the shell was moving horizontally (the positive x direction) with respect to Earth, and one of the fragments is subsequently moving vertically with speed v, find out the velocity..

  What is the distance of the dinosaur

The heat of vaporization of ethyl alcohol is about 200 cal/g. If 2.3 kg of it were allowed to vaporize in a refrigerator, how many grams of ice will be formed from 0°C water.

  Concept to find certain type of electronic devices & circuit

Concept to find certain type of electronic devices & circuits.

  What would be the final temperature

A Histogram shows that the mean of rain in the area has increased over the last 5 years. What is the probability that the mean would be higher this year than in the previous 5.

  Polymer diffusion and calibration of an optical tweezer

Polymer diffusion and Calibration of an optical tweezer

  Assuming that person holds this position

A 1600 kg submarine rises straight up towards the surface. Seawater exerts both an upward buoyant force of 16430 N on the sub, with a downward resistive force of 1000 N. What is the submarine's acceleration.

  Probability by quantum tunneling

Keeping a constant speed of 0.6 m/s, a marble of mass 18 g rolls back & forth across a shoebox that is 14 cm high & 2 mm thick. Estimate the probability of its escaping through the wall of the box by quantum tunnelling.

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