Determine how fast will she be spinning

Assignment Help Physics
Reference no: EM13517899

An ice skater has a moment of inertia of 5.0 kgm^2 when her arms are outstretched. At this time she is spinning at 3.0 revolutions per second (rps). If she pulls her arms in and decreases her moment of interia to 2.0 kgm^2, how fast will she be spinning?

Reference no: EM13517899

Questions Cloud

What is the objects change in velocity : A constant 6.0 N net force acts for 4.0 s on a 12 kg object. what is the objects change in velocity
What magnitude average torgue acted on object : An objects angular momentum changes by 10 kgm^2/s in 2.0 s. What magnitude average torgue acted on this object
State the long hand and short hand electron configuration : Show the long hand and short hand electron configuration and orbital diagram for elements with these atomic numbers:
Find the peak voltage across the capacitor : An AC generator supplies an rms voltage of 230 V at 50.0 Hz. It is connected in series with a 0.600 H inductor, a 5.40 ?F capacitor and a 401 ? resistor. What is the peak voltage across the capacitor
Determine how fast will she be spinning : An ice skater has a moment of inertia of 5.0 kgm^2 when her arms are outstretched. how fast will she be spinning
Estimate the volume rate of flow : A 7.1cm diameter horizontal pipe gradually narrows to 5.7cm . When water flows through this pipe at a certain rate, the gauge pressure in these two sections is 33.0kPa and 24.0kPa, What is the volume rate of flow
Explain what is the molar solubility of silver chromate : What is the molar solubility of silver Chromate in a solution of 0.20 M silver nitrate? Ksp for silver Chromate is 1.1 x 10^-12.
Find out the ph at the equivalence point in the titration : A. Determine the pH at the equivalence point in the titration of 25.0 mL of 0.100 M NaOH, with .100 M HNO3. B. What Is the pH of the solution when 15 ml of acid has been added
Use of e-learning and its role in the achievement : Use of e-learning and its role in the achievement - importance of the use of e-learning from the perspective of students of the first level in the Department of Management information systems.

Reviews

Write a Review

Physics Questions & Answers

  Find the magnitude of the resulting magnetic field

A sphere of radius R is uniformly charged to a total charge of Q. It is made to spin about an axis that passes through its center with an angular speed ω. Find the magnitude of the resulting magnetic field at the center of the sphere.

  Find the equivalent resistance

A resistor is in the shape of a cube, with each side of resistance  R . Find the equivalent resistance between any two of its adjacent corners.

  What is the electric field at the location

Question: Field and force with three charges? What is the electric field at the location of Q1, due to  Q 2 ?

  What is the maximum displacement of the bridge deck

What is the maximum displacement of the bridge deck?

  What is the magnitude of the current in the wire

What is the magnitude of the current in the wire as a function of time?

  Blackbody

Questions on blackbody, Infra-Red Detectors & Optic Lens and Digital Image.

  Gravity conveyor

Illustrate the cause of the components accelerating from rest down the conveyor.

  Calculate the dc voltage

Calculate the dc voltage applied to the circuit.

  Quadrupole moments in the shell model

Quadrupole moments in the shell model

  Determine the tension in each string

Determine the tension in each string

  Introductory mechanics: dynamics

Calculate the smallest coefficient of static friction necessary for mass A to remain stationary.

  Evaluate maximum altitude

Evaluate maximum altitude?

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