Find the difference in final speeds of the two spheres

Assignment Help Physics
Reference no: EM13107091

Two metal spheres, each of mass 14 g and initially at rest, are dropped from a height of 6 m in an evacuated chamber. One sphere has a charge of +50 ?C, and the other has a charge -50 C. Find the difference in final speeds of the two spheres (the speeds just before each one hits the ground). Assume that there is a downward electric field of about 150 V/m near the Earth's surface.

Reference no: EM13107091

Questions Cloud

Question about one sample t test : A researcher claims that the average age of people who buy lottery tickets is 64. A sample of 30 is selected and their ages are recorded as shown below.
Explain varying social systems and ideas of larger society : Explain the varying social systems and ideas which connected individuals with larger society in each of three "cultural eras" which we have studied this semester.
How business strategy affect internal alignment policies : How might a company's business strategy affect the internal alignment policies and techniques of its Total Compensation system?
Illustrate what course of action should organization take : Construct a pro forma balance sheet that indicates the organization's optimal capital structure. Compare this balance sheet with the organization's current balance sheet. Illustrate what course of action should the organization take?
Find the difference in final speeds of the two spheres : Two metal spheres, each of mass 14 g and initially at rest, are dropped from a height of 6 m in an evacuated chamber. One sphere has a charge of +50 ?C, and the other has a charge -50 C.
Explain why do you think it would not be cost effective : Explain why do you think it would not be cost effective to just perform a zero-based budget analysis in a single year? Illustrate what kinds of costs are involved in this analysis?
Find the minimum stopping distance : It takes a minimum distance of 48.96 m to stop a car moving at 12.0 m/s by applying the brakes (without locking the wheels). Assume that the same frictional forces apply and find the minimum stopping distance when the car is moving at 26.0 m/s.
Calculate the acceleration of the car at that time : A car of mass 920.0 kg accelerates away from an intersection on a horizontal road. When the car speed is 41.0 km/hr (11.4 m/s), the net power which the engine supplies is 4300.0 W (in addition to the extra power required to make up for air resista..
Which strategy would be appropriate for fitness plus : Which capacity strategy would be appropriate for Fitness Plus? Justify your answer. Explain how would you link the capacity decision being made by Fitness Plus to other types of operating decisions?

Reviews

Write a Review

Physics Questions & Answers

  At what coordinate on the axis is the net electric field

Two mirrors meet at a 127° angle. If light rays strike one mirror at 40° as shown, at what angle ? do they leave the second mirror.

  Define eddy viscosity and von karman constant

Define Eddy viscosity and Von Karman constant using the mixing-length theory.

  What is the displacement of the car from the point of origin

An airplane starting from airport A flies 304 km east, then 364 km at 35.5° west of north, and then 150 km north to arrive at last at airport B.

  What force does the full moon exert on such a human

A person holds a ladder horizontally at its center. Treating ladder as a uniform rod of length 3.30 m and mass 7.43 kg, find out the torque the person must exert on the ladder to give it an angular acceleration of 0.405 rad/s2.

  What is the volume of the interior of house in cubic

Two cars are travelling on a desert road. After 5s, they are side by side at the next telephone pole. The distance between the poles is 70m.

  Find out the moment of inertia of the wheel

Find out the moment of inertia of the wheel. Initially the wheel rotates with an angular speed , causing the block to rise with a linear speed = 0.33 .

  What happens to the astronaut

A meter stick with a mass of 89.5 g is being supported at the 50 cm mark with a pivot that is 1.00 cm above the center of mass of the meter stick. The moment of inertia of stick about that point is 0.00746 kgm^2. What is the period of oscillation ..

  Find the distance she walks

A woman walks 290 m in the direction 37° east of north, then 177 m directly east. Find (a) the magnitude and (b) the angle (from due east) of her final displacement from the starting point. (c) Find the distance she walks.

  Calculate the density of the object

A worker pushes horizontally on a large crate with a force of 297 N, and the crate is moved 4.8 m. How much work was done.

  How fast is it moving when the bullet leaves

A sealed cubical container 17cm on a side contains three times Avogadro's number of molecules at a temperature of 16°C. Find out the force exerted by the gas on one of the walls of the container.

  Find the magnitude of the acceleration of the particle

Find the magnitude of the acceleration of the particle. What are the x- and y-coordinates of the shell where it explodes,associated to its firing point.

  What is the acceleration of each of the hanging masses

A uniform disc of mass m and radius R is rigidly mounted coaxially with a lightweight disc of radius r = R/2, to a horizontal shaft, on which combination is free to rotate frictionless. Light strings are wound in opposite directions about the cyli..

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