What are the components of the momentum of the electron

Assignment Help Physics
Reference no: EM13674760

An electron of mass 9.1x10^-31kg is moving in the x-y plane; its speed is 2.0x10^5m/s and its direction of motion makes an angle of 25 degrees by the x-axis. What are the components of the momentum of the electron?

Reference no: EM13674760

Questions Cloud

The angular velocity of the earth is decreasing : The angular velocity of the earth is decreasing, changing the length of a day. Through the year 2000 it took 0.548 s longer to complete 365 revolutions than in the year 1900. What was the average angular acceleration of the earth through this period?
Two tiny conducting spheres are identical and carry charges : Two tiny conducting spheres are identical and carry charges of -29.7C and +46.6C. They are separated by a distance of 3.61 cm. what is the magnitude of the force that each sphere experiences?
Liquid of density-fluid pressure at location : A liquid of density 1.39 × 103 kg/m3 flows steadily during a pipe of varying diameter and height. At location 1 along the pipe the flow speed is 9.35 m/s and the pipe diameter is 12.9 cm.
How education will improve the community health : "How empowering and educate elderly women to create and encourage knowledge and resources for community members will lead to improve the community health"
What are the components of the momentum of the electron : An electron of mass 9.1x10^-31kg is moving in the x-y plane; its speed is 2.0x10^5m/s and its direction of motion makes an angle of 25 degrees by the x-axis. What are the components of the momentum of the electron?
What is the speed of each section after the explosion : A 785-kg two-stage rocket is traveling at a speed of 6.30×103m/s away from Earth when a predesigned explosion separates the rocket into two sections of equal mass that then move by a speed of 2.30×103m/s relative to each other along the original line..
Each consumer demand in equilibrium : How much of each good does each consumer demand in equilibrium?
What angle will the cable finally create with the vertical : A crate of mass 2000 kg is hanging from a crane at the end of a cable 12 m long. If we attach a horizontal rope to this crate and slowly apply a pull of 1800 N, what angle will the cable finally create with the vertical?
What are the magnitude and direction of the friction force : You push a 325-N trunk up a 20.0° inclined plane at a constant velocity with exerting a 211-N force parallel to the plane’s surface. What are the magnitude and direction of the friction force? What is the sum of all forces parallel to the plane’s sur..

Reviews

Write a Review

Physics Questions & Answers

  What is the magnitude of the torque exerted by the magnetic

a current of 24.0 ma is maintained in a single circular loop with a circumference of 2.70 m. a magnetic field of 0.520

  Estimate the magnitude of this buoyant force for a person

When you weight weight yourself on a scale, the scale does not actually read your true weight, but rather your weight less the buoyant force of the air surrounding you. Estimate the magnitude of this buoyant force for a person whose true mass is 6..

  Object o stands on the central axis of a concave spherical

object o stands on the central axis of a concave spherical mirror at a distance of 40 cm. the distance between the

  Explain what is the mass of the block

If the coefficient of friction between the block and the floor is 0.40, what is the mass of the block.

  What is the magnification of an astronomical telescope

What is the magnification of an astronomical telescope whose objective lens has a focal length of 71 cm and whose eyepiece has a focal length of 2.1 cm

  What is the maximum acceleration of the eardrum

When responding to sound, the human eardrum vibates about its equilibrium position.  Supposed an eardrum is vibrating with an amplitude of the 6.3*10^7 m and a maximum speed of 2.0*10^-3 m/s.

  Compute the induced emf as a function of time

The magnetic flux through each loop of a 75-loop coil is given by (8.8t-0.5It^3) Tm2 where the time is in seconds. Determine the induced emf as a function of time

  An ambulance with a siren emitting a whine at 1600 hz

an ambulance with a siren emitting a whine at 1600 hz overtakes and passes a cyclist pedaling a bike at 2.44 ms. after

  Illustrate what is the safes coefficient of kinetic friction

The safe slides with a constant speed if Clyde pushes from behind with 420 {rm N} of force while Bonnie pulls forward on a rope with 285 {rm N} of force. Illustrate what is the safe's coefficient of kinetic friction on the bank floor?

  Estimate what is the speed of the forward part

A body is traveling at3.0 m/s along the positive directionof an x axis; no net force acts on the body. What is the speed of the forward part

  Define what is the final speed of the crate

Just after each jumps, that person is moving away from the crate with a speed of 4.40 m/s relative to the crate.

  Find the acceleration of the mass down the ramp

A mass moves from rest down an inclined plane with an angle of 60 degrees at the top. find the acceleration of the mass down the ramp

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