Find the angular speed and linear speed of the string

Assignment Help Physics
Reference no: EM13235145

A yo-yo has a rotational inertia of 1140 g·cm2 and a mass of 81.3 g. Its axle radius is 3.27 mm, and its string is 106 cm long. The yo-yo rolls from rest down to the end of the string.

(a) What is the magnitude of its linear acceleration?

(b) How long does it take to reach the end of the string? As it reaches the end of the string, what are its

(c) linear speed,

(d) translational kinetic energy,

(e) rotational kinetic energy, and

(f) angular speed?

Reference no: EM13235145

Questions Cloud

Compute the atmospheric pressure of the lab : A flask of Argon gas is connected to the left arm of a manometer. The Hg level is 76.1cm. The right arm of the manometer is open to the atmosphere and has a Hg level of 63.9cm. The atmospheric pressure of the lab is 0.679 bar. What is the pressure..
Find how many containers of roses a year would be bought : Wholesalers can buy roses at auction in aalsmeet, holland for $125 per container. a. Without international trade, what would be the price of a container of roses and how many containers of roses a year would be bought and sold in the United States
How might an information system administrator make a case : How might an information system administrator make a case for the implementation of Enterprise
Explain how much magnesium chloride have to purchase : How much magnesium chloride would you have to purchase to make up 10.0 L of bath water saturated with magnesium chloride
Find the angular speed and linear speed of the string : A yo-yo has a rotational inertia of 1140 g·cm2 and a mass of 81.3 g. Its axle radius is 3.27 mm, and its string is 106 cm long, What is the magnitude of its linear acceleration, rotational kinetic energy
Explain what two properties characterize public goods : What role do proper rights play in creating common property resources Why are common property resources subject to market failure due to non excludability a. What two properties characterize public goods
Hwo to decide what the best level of emission reduction : 1. what two policies could you use to reduce the total amount of emissions 2. why do you think each would work 3. what would the benefits of each action be (besides emissions reduction) 4. what would the cost of each action be
Explain what is the concentration of the ag+ : AgCl precipitates first. What is the concentration of the Ag+ remaining in solution when CuCl begins to precipitate? For AgCl, pKsp = 9.74. and for CuCl, pKsp = 6.76.
What security concerns might arise over mobile access : What security concerns might arise over mobile access to private corporate information

Reviews

Write a Review

Physics Questions & Answers

  What is the refracted angle

A ray of light is incident on glass-air interface at the critical angle of 41 deg., what is the refracted angle, What is the strength of a lens which forms an image 24 cm from the lens when the object is 40 cm away

  What distance did she cover during the entire period

During a fun run a girl runs for 12 s moving 2.7 m/s. She then accelerates at 0.5 m/s^2 over the next 25 m. she then runs at her new speed for 10s. What distance did she cover during the entire period?

  Explain the traditional colorimetric acid/base indicators

Besides the traditional colorimetric acid/base indicators, there is another class that doesn't use color, the olfactory acid-base indicators! These compounds smell or don't smell based on their pH and a lot of them are plant-derived compounds

  Express answer in terms of all the variables d, t, and v

Find the magnitude of , the acceleration of the car after the brakes are applied. Express your answer in terms of some or all of the variables d, t, and v.

  What is the electric flux through one surface of tetrahedron

An object with a charge of 0.920 µC is placed at the center of a regular tetrahedron with 4 equivalent surfaces. What is the electric flux through one surface of the tetrahedron?

  Calculate the total magnification

A microscope has a 12.0 x eyepiece and a 59.0 objective lens 20.0 cm apart. Calculate (a) the total magnification, (b) the focal length of each lens, and (c) where the object must be for a normal relaxed eye to see it in focus?

  Explain how much time did it take to go around the moon once

After falling from rest from a height of 35 m, a 0.45 kg ball rebounds upward, reaching a height of 25 m. If the contact between ball and ground lasted 1.8 ms, illustrate what average force was exerted on the ball?

  How far away was the highway petrol car

Calculate the horizontal force that must be applied to a 1.00 kg puck to make it accelerate on a horizontal friction-free air table with same acceleration it would have if it were dropped and fell freely.

  What is the amplitude of the oscillation

An air-track glider is attached to a spring. The glider is pulled to the right and released from rest at. It then oscillates with a period of 1.5 and the maximum speed of 32.

  What is the required average power

What is the required average power.

  Find the recoil velocity

Blocks with masses of 2 , 4 , and 6 are lined up in a row on the frictionless table. All three are pushed forward by a 56 force applied to the 2 block. How much force does the 4 block exert on the 6 block.

  What is pressure difference at the roof

Compute the number of g's a person would experience if she could stand on the equator of Jupiter. Use following astronomical data for Jupiter: mass = 1.9 multiplied by 1024 kg, equatorial radius = 7.10 multiplied by 104 km, rotation period 9 hr 55 mi..

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