What is the rotational velocity of the ring

Assignment Help Physics
Reference no: EM1315210

Q1. Three charged particles are placed at corners of an equilateral triangle of side 1.20m. The charges are + 7.0 mc,-8.0 mc and -6.0 mc compute the magnitude and direction of the net force on each due to the other two.

Q2. A ring of mass m and radius r lies on its side on the frictionless table. It is pivoted to the table at its rim. A bug of mass M walks round the ring with speed v, starting at the pivot. What is the rotational velocity of the ring as the bug is half way around?

Reference no: EM1315210

Questions Cloud

Determining z-score corresponding to a score : In certain normal distribution of scores, mean is 50 and standard deviation is 4. Determine z-score corresponding to a score of 55.
Find a maximum value of the acceleration : Dan is gliding on his skateboard at 4 m/s. He suddenly jumps backward off the skateboard, kicking the skateboard forward at 6 m/s (as measured by an observer on the ground). Dan's mass is 50 kg and the skateboard's mass is 7 kg. How fast is Dan going..
Figure the profit maximizing quantity for monopolist : Determine the profit-maximizing quantity for a monopolist. You can ask the firm's to draw the firm's revenue and cost curves
Total costs many companies are now replacing paychecks : In an effort to reduce their total costs many companies are now replacing paychecks with payroll cards
What is the rotational velocity of the ring : Three charged particles are placed at corners of an equilateral triangle of side 1.20m. The charges are + 7.0 mc,-8.0 mc and -6.0 mc compute the magnitude and direction of the net force on each due to the other two.
Sample size to estimate the population proportion : What sample size would be needed to estimate the true proportion of students at your college
Optimum level of production and price level : Find out the optional number of units to put in a package. How much should the firm charge for this package?
Find the distance of the ship from the lighthouse : Find the distance of the ship from the lighthouse.
Winemakers in the state of indiana petitioned : Assume which winemakers in the state of Indiana petitioned the state government to tax wines imported from other states.

Reviews

Write a Review

Physics Questions & Answers

  Calculate the focal length of the magnifying glass

Rare 1918 "Jenny" stamp, depicting a misprinted, upside-down Curtiss JN-4 "Jenny" airplane, was sold at auction for $525,000. A collector uses a simple magnifiying glass to examine the "Jenny," obtaining a linear magnification of 2.4 when the stam..

  What is newtons version of keplers third law

What is Newtons Version of Keplers Third Law

  Find out the weight of the automobile

The four tires of an automobile are inflated to a gauge pressure of 2.10E+5 Pa. Each tire has an area of 0.0267 m2 in contact with the ground. Find out the weight of the automobile.

  What is the difference in tension between the two ends

An airplane is flying with a velocity of 89.0 at an angle of 18.0 above the horizontal. When the plane is the distance 112 directly above a dog that is standing on level ground, a suitcase drops out of the luggage compartment. How far from the dog wo..

  What is an initial speed given to the rock

What is an initial speed given to the rock

  What is the speed of the block

The spring is kept from pushing them apart, since they are holding each other. When they release their arms, Al moves off in one direction at a speed of 1.16m/s, while Jo moves off in the opposite direction at a speed of 0.973m/s. Assume that frictio..

  What is the frictional force

What is the frictional force

  What potential difference must be applied

Before starting this problem, review Conceptual. The force vector A has the magnitude of 75.0 newtons (N) and points due east. The force vector B has a magnitude of 101 N and points 72.9 ° north of east.

  What acceleration she would need to be successful

A 57 kg student sits on a chair which is solely supported by a solid 1/2 meter long steel rod 1cm in diameter. To the nearest micron (millionth of a meter) what is the change in length of the rod produced by the student's weight.

  The speed of the block when it has moved

A loudspeaker on a tall pole broadcasts sound waves equally in all directions. If the sound output is 7.0 W, at what distance from loudspeaker is the sound intensity level 85.7 dB.

  What is the magnitude of the train''s angular acceleration

If a car travelling at 52 km/h will skid 18 m when its brakes lock, how far-off will it skid if it is travelling at 120 km/h when its brakes lock.

  What is its kinetic energy at a

A 1040 kg car carrying four 80 kg people travels over a rough "washboard" dirt road with corrugations 2.0 m apart that causes the car to bounce on its spring suspension. The car bounces with maximum amplitude as its speed is 21 km/h. The car now stop..

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