A figure skater is spinning at 10 0 rad s with her arms extended Her rotational inertia is 2 50 kgm 2 After pulling her arms in, her rotational inertia is 1 60 kgm 2 How much work does she do to pull her arms in while spinning ...

The Answer is in the image, click to view ...

A figure skater is spinning at 10.0 rad/s with her arms extended. Her rotational inertia is 2.50

Question:

A figure skater is spinning at 10.0 rad/s with her arms extended. Her rotational inertia is 2.50 kg·m². After pulling her arms in, her rotational inertia is 1.60 kg·m². How much work does she do to pull her arms in while spinning?

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

College Physics With An Integrated Approach To Forces And Kinematics

ISBN: 978-1260547719

5th Edition

Authors: Alan Giambattista

See More Books

Question Posted: May 06, 2022 12:08 AM

See More Questions

A figure skater is spinning at a rate of 1.0 rev/s with her arms outstretched. She then draws her arms in to her chest, reducing her rotational inertia to 67% of its original value. What is her new...
A figure skater is spinning with an angular velocity of +15 rad/s. She then comes to a stop over a brief period of time. During this time, her angular displacement is +5.1 rad. Determine (a) Her...
How much work does an ideal Carnot refrigerator require to remove 1.00 J of energy from helium at 4.00 K and reject this energy to a room-temperature (293-K) environment?
The doctrine of intention to create legal relations has now become a challenge towards the doctrine of consideration, which has been riddled with so many criticisms and as such the former doctrine...
An ordinary annuity and an annuity due have the same future value, n, and i. Which annuity has the larger payment? Give the reason for your answer.
Leader power = ____________ power + ____________ power. (a) reward, punishment (b) reward, expert (c) legitimate, position (d) position, personal
A certain flow field is described by the stream function \[ \psi=A \theta+B r \sin \theta \] where $A$ and $B$ are positive constants. Determine the corresponding velocity potential and locate...
Natural gas containing a mixture of methane ethane propane and butane is burned in a furnace with excess air. (a) One hundred k mol/h of a gas containing 94.4 mole% methane, 3.40% ethane 0.60%...
You push on a rectangular door at the location of the knob (see diagram for top view). The door s mass is 71.5 kg, and its side-to-side width is 1.87 m. The knob is located 0.19 m from the right-hand...
The disclosure note of Big Products Ltd. showed the following (in millions): Required: 1. Define financial instrument and financial asset. 2. With respect to cash, explain why the asset is classified...
If the cylinder rotates at 300.0 rev/min, what is the magnitude of the average torque required to tilt its axis by 60.0 in a time of 3.00 s? A solid cylindrical disk is to be used as a stabilizer in...
One way to determine the location of your center of gravity is shown in the diagram. A 2.2 m long uniform plank is supported by two bathroom scales, one at either end. Initially the scales each read...
Joe incurred $ 38,000 of investment interest expense in the current year. He also generated $ 35,000 in dividend income and had a $ 65,000 passive loss for the year. What is the amount of Joes...
How does the globalization of media industries and flows facilitate both cultural exchange and cultural imperialism, and what are the implications for cultural diversity, identity, and globalization ?
How do theories of media effects, such as agenda-setting, framing, and cultivation, inform our understanding of the relationship between media exposure and attitudes, beliefs, and behaviors?
What role does media convergence play in reshaping traditional boundaries between media platforms and industries, and how does this phenomenon impact patterns of media consumption and cultural...
You are a chess coach. Write a program that asks how many chess players you coach and then, for each player, what their chess rating is. The highest ratings are over 2700, anything above 2000 is...
Explain the PI decision rule and what a PI ration tells us about a project.
A linear regression model with three predictor variables was fit to a data set with 40 observations. The correlation between Y and was 0.65. The total sum of squares was 100. (a) What is the value...
From 1970 to 1990, Sri Lanka's population grew by approximately 2.2 million persons every five years. The population in 1970 was 12.2 million people.What is the best formula for P, Sri Lanka's...
A sphere of radius 1.0 cm is dropped into a glass cylinder filled with a viscous liquid. The mass of the sphere is 12.0 g and the density of the liquid is 1200 kg/m3. The sphere reaches a terminal...
A dinoflagellate takes 5.0 s to travel 1.0 mm. Approximate a dinoflagellate as a sphere of radius 35.0 m (ignoring the flagellum). (a) What is the drag force on the dinoflagellate in seawater of...
An air bubble of 1.0-mm radius is rising in a container with vegetable oil of specific gravity 0.85 and viscosity 0.12 Pas. The container of oil and the air bubble are at 20C. What is its terminal...
Develop a 3-year financial projection for your proposed cancer tele-genetics program . State any and all assumptions you make in creating your estimates. Please consider the following in creating...
Lets assume that we have project L, which has a 40% chance of turning out good. The company Raises $7,000, 50% from bondholders demanding a 6% interest rate and 50% from stockholders, which becomes...
Please assist in the filling out the above and below table. I have provided all information that has been provided to me. Company Shares Outstanding Latest Share Price MVE Total Debt W d W e a b c =...

A figure skater is spinning at 10.0 rad/s with her arms extended. Her rotational inertia is 2.50

Question:

Step by Step Answer:

College Physics With An Integrated Approach To Forces And Kinematics

Students also viewed these Sciences questions