Find by how much does its speed change

Assignment Help Physics
Reference no: EM13668084

An electron moving at right angles to a 0.42 T magnetic field experiences an acceleration of 7.5 x 1015 m/s2.

(a) Find what is the electron speed?

m/s

(b) Find by how much does its speed change in 1 ns(10-9 second)?

m/s

Reference no: EM13668084

Questions Cloud

Explain compounds in order of rising acid strength : In each case rank the subsequent compounds in order of rising acid strength, weakest first. Temporarily indicate the chemical principles used to arrive at each answer with a sentence in each case.
Find the ratio of the moment of inertia of disks : Consider two disks of the identical mass rotating about their axes. Disk C has twice the radius of disk D. Find the ratio of the moment of inertia of disk C to that of disk D
Determine average velocity and speed : A motorist drives south at 28.0 m/s for 3.00 minute, then turns west and travels at 25.0 m/s for 2.20 minute, and finally travels northwest at 30.0 m/s for 1.00 minute. determine average velocity and speed
Explain which substance is the oxidizing agent : For each of the subsequent reactions, indicate which substance is oxidized and which reduced. Explain which substance is the oxidizing agent and which is the reducing agent
Find by how much does its speed change : An electron moving at right angles to a 0.42 T magnetic field experiences an acceleration of 7.5 x 1015 m/s2. Find by how much does its speed change in 1 ns
Determine the net electric field at point c : A +2.5 uC charge is located at point A at the origin and a-6.0 uC charge is located at point B at +25 cm on the x axis. Point C is located at +10 cm on the x-axis.
Calculate the time it takes to complete one revolution : An electron moves in a circular path perpendicular to a uniform magnetic field with a magnitude of 2.5 mT. If the speed of the electron is 1.6 x 107 m/s, calculate the time it takes to complete one revolution
Explain how might you explain the brittle nature : Explain how might you explain the brittle nature of ceramics. Deem that ceramic materials are composed of two or more ionic species, while metals are not. They both form similar crystal structures, explain why is one so much more brittle than the ..
Explain if material properties tensile strength : Explain if material properties tensile strength, conductivity, etc. are a function of crystal structure will the measured properties of various materials vary with crystal orientation? How can you explain this

Reviews

Write a Review

Physics Questions & Answers

  Find the gravitational force acting on it

A 547-kg satellite is in a circular orbit about Earth at a height above Earth equal to Earth's mean radius. Find the gravitational force acting on it

  What is the kinetic energy in ev

A proton is introduced at rest at a distance of 2 x 10^-14 from a bare nucleus of uranium, What is its kinetic energy in eV when it is expelled to infinity

  Find what is the necessary flow speed in the duct

A room measures 3.0 m by 4.5 m by 6.0 m. If the heating and air-conditioning ducts to and from the room are circular with diameter of 0.30 m, WHat is the necessary flow speed in the duct

  What is the steam velocity coming out of the boiler

Your task is to design a boiler to produced saturated steam at 300 °C. Because energy costs money, you decide to use "waste" hot water streams already in the plant to feed the boiler. What is the steam velocity coming out of the boiler

  What focal length is needed for her objective lens

A grade school student plans to build a 34-power telescope as a science fair project. What focal length is needed for her objective lens

  The magnetic component of an electromagnetic wave in

the magnetic component of an electromagnetic wave in vacuum has an amplitude of 84.6 nt and an angular wave number of

  Calculate the index of refraction of benzen

Light enters a container of benzene at an angle of43^\circ to thenormal; the refracted beam makes an angle of 27^\circ withthe normal. Calculate the index of refraction of benzene.

  Certain hydrogen atom has a definite value

It is know that a certain hydrogen atom has a definite value of l. What does this statement tell you about the angularmomentum. What are the allowed energies of consistent with this information?

  Find the speed of the center of mass of the sphere

A uniform solid sphere of mass 1.5 kg and diameter 30.0 cm starts from rest, What is the speed of the center of mass of the sphere when it reaches the bottom of the incline

  A longitudinal standing wave is established in a tube open

a longitudinal standing wave is established in a tube open at one end only. in air the fundamental frequency is 110 hz.

  What is the gauge pressure of the water on the second floor

Water is circulating through a closed system of pipes in atwo-floor apartment. On the first floor, the water has a gaugepressure of 3.4*105 Pa and a speed of 2.1 m/s. However, on the second floor, which is 4.0m higher, the speed ofthe water is 3.7 ..

  Determine is the wavelength within the visible band

Plot B lamda for this temp, using linear axes. Either graphically or numerically, estimate the fraction of the total emission from an incandescent light bulb that falls within the visible portion of the spectrum

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