How fast will the electron be moving

Assignment Help Physics
Reference no: EM1310253

Q1. An electron starts from rest 78.7cm from a fixed point charge with Q = -0.184uC. How fast will the electron be moving when it is very far away?

Q2. A horizontal force of 213 N is exerted on a 1.90 kg discus as it rotates uniformly in a horizontal circle (at arm's length) of radius 1.60 m. determine the time for one revolution of the discus. Round the answer to 2 decimal places.

Reference no: EM1310253

Questions Cloud

What is the ratio of the man''s kinetic energy : When people sleep, their metabolic rate is about 2.6 10-4 C/(s • kg). How many Calories does an 83 kg person metabolize though getting a good night's sleep of 9.0 hours.
Essay on legal issues surrounding solyndra : Write down an essay on legal issues surrounding Solyndra, the California based solar panel manufacturer.
Computing wacc using before-tax yield to maturity : Before-tax yield to maturity on company’s bonds is 9%. What is the company’s weighted average cost of capital (WACC)?
Purpose an income statement and retained earnings statement : Purpose an income statement, a retained earnings statement, and a classified balance sheet.
How fast will the electron be moving : A horizontal force of 213 N is exerted on a 1.90 kg discus as it rotates uniformly in a horizontal circle (at arm's length) of radius 1.60 m. determine the time for one revolution of the discus. Round the answer to 2 decimal places.
Amount of revenue for constructing large hotel : Wynn, Inc. has contract to construct a large hotel for $12,000,000. The contract was signed on the month January 2, 2010 and it was expected that the hotel would be complete on the month of December 31, 2013. Under these situations, what amount of ..
Journalize the closing entries at april 30 : Journalize the closing entries at April 30 and Post the closing entries to Income Summary and Retained Earnings. Use T accounts.
Computation of breakeven volume in units : Computation of breakeven volume in units and in dollar sales and breakeven chart and Determine the breakeven volume in units and in dollar sales
The minimum force the nurse needs to apply to syringe : A 2.0 mL syringe has an inner diameter of 4.0 mm, the needle inner diameter of 0.21 mm, and a plunger pad diameter (where you place your finger) of 1.20 cm. A nurse uses the syringe to inject medicine into a patient whose blood pressure is 140/100. S..

Reviews

Write a Review

Physics Questions & Answers

  Find out the distance travelled using the equation

When he reaches equator, the sphere is rotating at how many rpm. A car takes 9 s to go from v = 0 to v = 55 m/s at about constant acceleration.

  What is coefficient of friction between chair and floor

What is coefficient of friction between chair and floor

  What range is appropriate

What range is appropriate

  Establish an average acceleration

Establish an average acceleration

  The magnitude of the potential difference across 1 and 3

A 4 kg fish swimming 3 m/s swallows an absent minded 2 kg fish at rest. What is the speed of the large fish instantly after lunch.

  What is its speed as it hits the ground

A 3.10-m-long, 310 kg steel beam extends horizontally from the point where it has been bolted to the framework of a new building under construction. A 73.0 kg construction worker stands at the far end of the beam. What is the magnitude of torque abou..

  Compute the horizontal distance

Compute the horizontal distance

  On your wedding day your lover gives you a gold ring

On your wedding day your lover gives you a gold ring of mass 3.98 g. 59 years later its mass is 3.73 g. On the average how many atoms were abrated from the ring during each second of your marriage? The atomic mass of gold is 177 u.

  Use gauss law to compute amount of charge

Use Gauss law to compute amount of charge

  Find out the tangential acceleration of the car

Recognize and sketch all the external forces acting on the chair. Because the chair can be represented as a point particle of mass, draw the forces with their tails centered on the black dot in the middle of chair. Be certain to draw the forces so th..

  The magnitude of an acceleration due to gravity

A loudspeaker of mass 22.0 {rm kg} is suspended a distance of h = 1.60 {rm m} below the ceiling by two cables that make equal angles with the ceiling. Each cable has a length of l = 3.90 {rm m}.

  Write down an energy transformation equation

Write down an energy transformation equation

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