Compute what is the electrons speed

Assignment Help Physics
Reference no: EM13650934

An electric field of 1.50 kV/m and perpendicular magneticfield of 0.400 T act on a moving electron to produce no net force. What is the electron's speed?

Reference no: EM13650934

Questions Cloud

Estimate how much has the cable stretched : A tow truck is pulling a car out of a ditch by means of a steelcable (Y = 2.0 x 1011 N/m2) that is9.32 m long and has a radius of 0.396 cm. How much has the cable stretched
Evaluate the angular acceleration of the motor : a pulley of 5.0cm radius, on a motor, is turning at 30 rev/s and slows down uniformly to 20 rev/s in 2 s. calculate the angular acceleration of the motor
Define the nonexistence of caf can be found in the enthalphy : Show that an explanation for the nonexistence of CaF can be found in the enthalphy change for the reaction: 2CaF (s) ---> Ca(s) + CaF2(s)
Explain a cylindrical gas chamber has a piston at one end : A cylindrical gas chamber has a piston at one end that can be used to compress or expand the gas. If the gas is initially at 928.1 Torr and when the volume is 7.351 L, what will the pressure be in mmHg if the volume is adjusted to 3.570 L
Compute what is the electrons speed : An electric field of 1.50 kV/m and perpendicular magneticfield of 0.400 T act on a moving electron to produce no net force. What is the electron's speed
Find the speed of each person before the collision : You and your friends are doing physics experiments on a frozen pondthat serves as a frictionless, horizontal surface. Sam, withmass 80.0 kg, is given a push and slides eastward. What was the speed of each person before the collision
Evaluate the magnetic force on the wire : A wire 80.0 cm long carries a 0.500 A in the positive direction of an xaxis, through a magnetic field B = (0.0030 T)j + (0.010 T) k. Find themagnetic force on the wire
Explain concentrated hci and naoh solution : Briefly describe the hazards associated with even small amounts of each of the following: concentrated HCI, NaOH solution, AgNO3 solution, and solid NaHSO4
What is the period if the rod and clay swing : A 16.23-cm-long, 173 g rod is pivoted at one end. A 16 g ball of clay is stuck on the other end. What is the period if the rod and clay swing as a pendulum

Reviews

Write a Review

Physics Questions & Answers

  Q1 a circular loop of radius 11 cm lies in the plane of the

q1. a circular loop of radius 11 cm lies in the plane of the paper. a constant magnetic field of 250 mt is directed

  Riding-train travelling along a straight horizontal track

A science student is riding on a flatcar of a train travellingalong a straight horizontal track at a constant speed of 10.0 m/s.The student throws a ball along a bath that she judges to make aninitial angle of 60.0 degrees with the horizontal and ..

  Find what is the change in the balls momentum

A 0.15 kg ball hits a wall with a velocity of (4.00 m/s) + (6.50 m/s) + (5.00 m/s) . It rebounds from the wall with a velocity of (2.00 m/s) + (3.50 m/s) + (-3.20 m/s). What is the change in the ball's momentum

  How high will be the highest point of trajectory

For a science fair competition, a group of high school students build a kicker-machine that can launch a golf ball from the origin with a velocity of 11.3 m/s, How high will be the highest point of trajectory

  Building at the max height of its trajectory

A man throws a ball such that it strikes a wall of a building at the max height of its trajectory. If it takes 1.15 seconds to travel from man to the building, determine the velocity at which it was thrown, the angle, and the height of the building.

  Determine the amplitude of each wave

A fisherman notices that his boat is moving up and down periodically, owing to waves on the surface of the water. What is the amplitude of each wave

  Find the difference between the two sides of the crevasse

A major-league catcher gloves a 85 mi/h pitch and brings it to rest in 0.17m. If the force exerted by the catcher is 803 N, what is the mass of the ball.

  What is the radius of the pipe on the second floor

Three equal point charges, each with charge 1.50 mu C, are placed at the vertices of an equilateral triangle whose sides are of length 0.6m. What is the electric potential energy U of the system.

  Find the work done by pressure

A cylinder is fitted with a piston that is connected to the bottom by a spring. Find the work done by pressure in compressing the spring

  Anthropologist focuses her camera on a distant mountainpeak

An anthropologist focuses her camera on a distant mountainpeak when she sees a very interesting looking monkey just 5.2 m away. Quickly sheadjusts the focus and takes the picture. If her lens has a focal length of 41mm,

  Calculate the rms current in the circuit

A 36.1 ?F capacitor is connected to a 58.4 ? resistor and a generator whose RMS output is 36.6 V at 58.0 Hz. Calculate the RMS current in the circuit

  Determine both the reflectance and transmittance

Light in air is incident perpendicularly on a sheet of crown glass having an index of refraction of 1.522. Determine both the reflectance and transmittance

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