Across what potential difference did the positron travel

Assignment Help Physics
Reference no: EM13287799

As a positron moves through a region of space, its speed increases from 2.80 106 m/s to 8.00 106 m/s. The electric force is the only force acting on the positron.

(a) Did the positron move from a higher potential or a lower potential?

(b) Across what potential difference did the positron travel?

Reference no: EM13287799

Questions Cloud

Find the average power delivered to the tissues : A defibrillator consists of a 15.3-µF capacitor that is charged to 8.4 kV. What is the average power delivered to the tissues
Calculate patrick wacc : The Patrick Company's cost of common equity is 17%, its before-tax cost of debt is 11%, and its marginal tax rate is 40%. The stock sells at book value. Using the balance sheet below, calculate Patrick's WACC. Round your answer to two decimal plac..
Calculate the line parameters r-l- g and c for coaxial cable : Calculate the line parameters R', L', G', and C' for a coaxial linewith an inner conductor diameter of .5 cm and an outer conductordiameter of 1 cm, filled with an insulating material where μ =μ0, εr = 4.5, and σ =10-3 S/m.
What is evanec cost of retained earnings : The Evanec Company's next expected dividend, D1, is $3.25; its growth rate is 5%; and its common stock now sells for $32. New stock (external equity) can be sold to net $27.20 per share.
Across what potential difference did the positron travel : As a positron moves through a region of space, its speed increases from 2.80 106 m/s to 8.00 106 m/s. Across what potential difference did the positron travel
Explain the equilibrium will increase concerning the system : A reaction mixture contains 0.41 M I2, 0.27 M Br2 and 3.5 M IBr. Which of the following statements is TRUE concerning this system. I2(g) + Br2(g) 2 IBr(g) Kc = 1.1 × 102
What effect does the resistor have on equivalent circuits : Find the Thevenin and Norton equivalent circuits for the circuit. Take care that you orient the polarity of the voltage sourceand the direction of the current source correctly relative toterminals a and b.
What is the company cost of common equity : Javits & Sons' common stock currently trades at $38 a share. It is expected to pay an annual dividend of $2.75 a share at the end of the year (D1 = $2.75), and the constant growth rate is 8% a year.
Find how far from where it was kicked will the ball land : A soccer ball is kicked with an initial horizontal velocity of 18.0 m/s, find How far from where it was kicked will the ball land

Reviews

Write a Review

Physics Questions & Answers

  What is the speed of ejected electrons

If a 4-engine jet accelerates down the runway at 5m/s2 and 3 of the jet engines fail, how much acceleration will the other one produce.

  What is the change in the mean free path of the molecules

An ideal gas consists of n moles of diatomic molecules that rotate but do not oscillate. What is the change in the mean free path of the molecules

  Find the momentum of the car

Two loudspeakers are vibrating in phase. They are set up as  point C is located. Assume the speed of sound is 342 m/s. The speakers play the same tone. What is the smallest frequency that would produce destructive interference at point C.

  Calculate the number of sheets of paper in the stack

Consider a stack of paper 3.0 meters high. each sheet of paper is the stack has a thickness of 0.01 centimeter

  Determine the maximum speed of the glider

An air-track glider attached to a spring oscillates between the 8.00 mark and the 69.0 mark on the track. The glider completes 10.0 oscillations in 40.0. What is the maximum speed of the glider

  How tall is the image formed by the diverging lens

In the figure below, the converging lens' focal length is 13 cm, d = 18 cm, and the diverging lens' focal length is -12.6 cm, How tall is the image formed by the diverging lens

  Find the voltage across the wire

Four copper wires of equal length are connected in series. The cross sectional areas are 1 cm2, 2 cm2, 3 cm2, and 5 cm2, What is the voltage across the 2 cm2 wire in units of volt

  What is the frequency of the rods vibration

A thin 7.3-m metal rod sustanins a longitudinal standing wave with vibration antinodes at each end of the rod. What is the frequency of the rod's vibration

  What is the magnitude of the force of the car on the truck

A 800kg car pushes a 1800kg truck that has a dead battery. When the driver steps on the accelerator, What is the magnitude of the force of the car on the truck

  What is the peak current produced

A generator rotates at 95Hz in a magnetic field of 0.025T . It has 650 turns and produces an rms voltage of 180V, What is the peak current produced

  What will the reading of the scale

A woman inside an elevator is standing on a scale. Before the elevator starts moving the scale shows 50 kg, calculate the acceleration of the elevator if after the elevator starts moving upward the scale reads 70kg. What will the reading of the sc..

  What net work is done on the sled

A worker pushes a sled with a force of 50 N over a level distance of 7.0 m. what net work is done on the sled

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