What is the new angular speed of the merry-go-round

Assignment Help Chemistry
Reference no: EM131712575

A playground merry-go-round (mass M=78.4 kg, R=2.578 m) is initially rotating with an angular speed of ω=0.805 rad/s.To enhance the fun, a small rocket is attached to the edge of the merry-go-round and fired for t=7.38 s, exerting a force of F=193.4 N in the horizontal direction so that the merry-go-round speeds up. Assume the merry-go-round can be modelled as a disk. What is the new angular speed of the merry-go-round? Express your answer in rad/s.

Reference no: EM131712575

Questions Cloud

What is the tension in the cable to keep the system static : If a feeble physics professor with mass m=85.8 kg hangs vertically from the end of the bar, what is the tension in the cable to keep the system static.
Magnitude of the angular momentum of the car : What is the magnitude of the angular momentum of the car with respect to you when the car is d=195.4 m away? Express your answer in kg m2/s.
What would the new rotation period be : Assume that the Sun and the neutron star are both solid spheres and that angular momentum is conserved during collapse.
Discuss advantages and disadvantages in living longer : Species differ greatly in birth and death rates, survivorship, and life spans. There must be advantages and disadvantages in living longer
What is the new angular speed of the merry-go-round : Assume the merry-go-round can be modelled as a disk. What is the new angular speed of the merry-go-round? Express your answer in rad/s.
How well is the company doing financially : What does the data in case Exhibit 1 reveal about Panera Bread's financial performance? How well is the company doing financially?
Journalize entries to record materials and labor variances : During the month of April, the company manufactures 150 units and incurs the following actual costs. Journalize entries to record materials and labor variances
Create an appropriate graphical display of the given data : Baseball. American League baseball teams play their games with the designated hitter rule, meaning that pitchers do not bat. The League believes that replacing.
Pioneer of telecommunications industry in united states : Bell Telephone, and later AT&T, was the pioneer of the telecommunications industry in the United States. They ran the first copper cable

Reviews

Write a Review

Chemistry Questions & Answers

  Steps in the mechanism for the following reaction

Show all the steps in the mechanism for the following reaction, When benzene is mixed with deuterated sulfuric acid, deuterium is slowly incorporated onto the ring. Show the mechanism for this reaction and explain how this relates the sulfonation of ..

  Prior to placing piece of metal into the graduated cylinder

This assignment inhibits chemistry Laboratory Questions.

  Write the structures of the saytzeff elimination

Write the structures of the saytzeff elimination

  Calculate ph - chemistry questions

Chemistry Questions on Calculate P H

  How many mols of hydrogen can produce

how many mols of H 2 can produce

  Analysis of corrosion mechanisms

Analysis of corrosion mechanisms and preventative measures

  Chemical and pharmaceutical science

Write an equation for the formation of an acetal from reaction of excess methanol with benzaldehyde in the presence of an acid catalyst.

  Calculate the approximate sulphur

Calculate the approximate SO 2 mass emission in lb/day.

  What is the structure - stereochemistry

What is the structure (including functional groups)? Stereochemistry (racemic or single enantiomer)?

  Design a qualitative analysis scheme

Design a qualitative analysis scheme

  What will be the resultant pressure

What will be the resultant pressure when the stopcock is opened?

  The 1h nmr spectrum

Integrals for some of the resonances in the 1H NMR spectrum are higher than they should be due to the shear number of hydrogens in this compound

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