Kinetic energy of the shell

Assignment Help Physics
Reference no: EM131067550

A hollow spherical shell has mass 7.85kgand radius 0.220m. It is initially at rest and then rotates about a stationary axis that lies along a diameter with a constant acceleration of 0.880rad/s2. What is the kinetic energy of the shell after it has turned through 7.00 rev ?

Reference no: EM131067550

Questions Cloud

Calculate the financial break-even point : Use the following information to calculate the financial break-even point. Assume a discount rate of 10%, an initial project outlay of $100,000, depreciated straight line over the 10-year project life. (Ignore taxes)
What is destruction of traditional cultural targeted : What is Destruction of traditional cultural and artistic heritage targeted? The position of tattooing designs for both men and women of the Maori culture is identical.
Child gravitational potential energy relative : A child with a weight of 130 N swings on a playground swing attached to 2.10-m-long chains. What is the child's gravitational potential energy relative to his lowest position at the following times?
Nuclear diameter in meters : (a) If the atom's diameter were expanded to the length of an American football field (91.44 m) and the nuclear diameter expanded proportionally, what would be the nuclear diameter in meters? (b) Is the saying that "the atom is mostly empty space" ..
Kinetic energy of the shell : A hollow spherical shell has mass 7.85kgand radius 0.220m. It is initially at rest and then rotates about a stationary axis that lies along a diameter with a constant acceleration of 0.880rad/s2. What is the kinetic energy of the shell after it ha..
Find the power rating of the heater : An electric heater consumes 1.8MJ when connected to a 250V supply for 30 minutes. Find the power rating of the heater and the current taken from the supply.
Evaluate the issues of materiality in your selected report : Evaluate the issues of materiality in your selected annual report in the context of AASB / IASB standards and framework
Calculate depreciation using gaap rules : What is the depreciation rate under the units of production method - Companies whose financial statements are to be audited or reviewed by a CPA and calculate depreciation using GAAP rules, you must determine an asset's.
Centre of which are on a straight line called : A body (a rigid body) is said to possess a purely rotatory motion if every constituent particle of the body moves in a circle, the centre of which are on a straight line called?

Reviews

Write a Review

Physics Questions & Answers

  What os the speed of the brick after the collision

A 50g ball of clay traveling at speed v0 hits and sticks to a 1.0kg block sitting at rest on a frictionless surface. what os the speed of the brick after the collision

  Compute the electric field

Two parallel plates of 0.5m high and 0.2m wide are a distance 0.25m apart. What is the Capacitance of the system. compute the Electric field

  Obtain the effective spring constant of the molecule

A molecule of DNA (deoxyribonucleic acid) is 2.07 µm long. The ends of the molecule become singly ionized: negative on one end, Determine the effective spring constant of the molecule

  A race car starts from rest and drives as fast as possible

A race car starts from rest and drives as fast as possible over the"L" shaped course on the board. X=120m, R=35m. the car canaccelerate at a 9.0 m/s^2 under any condition (speeding up, slowingdown or turning). how long will it take to run the cour..

  Find where should the lens placed

A converging lens of focal length 20 cm is placed between an object and a screen which are separated by 1.8 m. Where should the lens placed in order to form an image on the screen

  What is the magnitude of the potential difference between a

the electric potential of the earth the earth has a vertical electric field with a magnitude of approximately 100 vm

  Experiment for the determination of moment of inertia

In a physics lab experiment for the determination of moment of inertia, a team weighs an object and finds a mass of 2.98 kg. They then hang the object on a pivot located 0.163 m from the object\'s center of mass and set it swinging at a small ampl..

  Calculate the rotational inertia of the pendulum

a uniform disk with radius r = 10.0 cm and mass 650 g attached to a uniform rod with length L = 640 mm and mass 300 g. Calculate the rotational inertia of the pendulum about the pivot point

  Draw ray diagrams for the situation

A classic observation of refraction occurs when a pencil is placed in a glass half filled with water. Do this and observe the shape of the pencil when you look at the pencil sideways, that is, through air, glass, water. Explain your observations. ..

  Find the ratio of the sound intensities

Humans can detect a difference in sound instensity levels of 1.0dB. What is the ratio (louder to softer) of the sound intensities

  Estimate what is the work done by the force of gravity

A block of mass 2.50 kilogram is pushed 2.40 meter along a frictionless horizontal table by a constant 16.0 Newton force directed 25.0 degree below the horizontal. Estimate the work done by the force of gravity

  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

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