What is the rotational kinetic energy of the structure

Assignment Help Physics
Reference no: EM13540985

A 1.20 kg ball and a 4.00 kg ball are connected by a 74.0 cm long massless, rigid rod. The structure rotates about its center of mass at 230 rpm. What is the rotational kinetic energy of the structure?

Reference no: EM13540985

Questions Cloud

What is the maximum speed of the heart tissue : An ultrasound unit is being used to measure a patient's heartbeat by combining the emitted 2.0 MHz signal with the sound waves reflected from the moving tissue of one point on the heart. What is the maximum speed of the heart tissue
Explain space probe of mars to earth when the planets : At its closest approach, Mars is 56 million km from Earth. how long would it take to send a radio message from a space probe of Mars to Earth when the planets are at this closest distance.
Find the magnitude of the change in momentum of the wall : A 0.400-kg ball approaches a very massive wall at 20.0 m/s perpediculat to wall and rebounds with 70.0% of its inital kinetic energy. find the magnitude of the change in momentum of the wall
Explain the equilibrium constants for these three reactions : where can be (green), (brown), or (purple). Examine the three figures below representing equilibrium concentrations in this reaction at the same temperature for the three different halogens. Rank the equilibrium constants for these three reactions..
What is the rotational kinetic energy of the structure : A 1.20 kg ball and a 4.00 kg ball are connected by a 74.0 cm long massless, rigid rod. What is the rotational kinetic energy of the structure
Evaluate what is the frequency of oscillation : A block of mass 0.489 kg is placed on the end of a spring which has a stiffness of 337 N/m. What is the frequency of oscillation
Calculate the final volume of the system : An ideal gas at 300k has a volume of 15 liters at 15atm. calculate the final volume of the system, the work done by the system, the heat entering or leaving the system, the change in internal energy and the change in the enthalpy when the gas unde..
Explain the molar mass of ethylene glycol : Ethylene glycol, C2H4(OH)2 is a colorless liquid used as automobile antifreeze. If the density at 20 degrees celsius of a 4.028 m solution of ethylene glycol in water is 1.0241 g/ml, what is the molarity of the solution? The molar mass of ethylene..
What is the minimum mass that will stick and not slip : A block with a mass of m is resting on a 20 degree slope. The block has coefficients of friction 0.81 and 0.55 with the surface. What is the minimum mass that will stick and not slip

Reviews

Write a Review

Physics Questions & Answers

  What is the net gravitational force

The Dyson sphere is an hypothetical spherical structure centered around a star. Inspired by a science fiction story, What is the net gravitational force Fin on a unit mass located on the inner surface of the Dyson sphere described in Part A

  Q1 a 245 ball is tied to a string it is pulled to an angle

q1. a 245 ball is tied to a string. it is pulled to an angle of 5.20 and released to swing as a pendulum. a student

  Determine the average frictional force that stops the bullet

A 7.80-g bullet moving at 500 m/s penetrates a tree trunk to a depth of 5.40 cm. find the average frictional force that stops the bullet

  Questiona cart of mass m 180 kg can roll without friction

questiona cart of mass m 1.80 kg can roll without friction on a level track. a light string draped over a light

  What is the net torque on the door

Bob and Ray push on a door from opposite sides. They both push perpendicular to the door. Bob pushes 0.63 m from the door hinge with a force of 89 N. What is the net torque on the door

  Calculate the total energy in ergs of the swinging pendulum

Consider a swinging pendulum with length l= 10 cm, a mass of 1 gm swinging at the end of it with an amplitude, Calculate the total energy ( potential plus kinetic) in ergs of the swinging pendulum

  What is the magnitude of a and b

Vector A has a magnitude of 11 and points in the positive x-direction, with the positive x-axis. What is the magnitude of A and B

  Determine the work done by the field on the electron

A uniform electric field of magnitude 395 N/C pointing in the positive x-direction acts on an electron, which is initially at rest. What is the work done by the field on the electron

  Fish underwater with the camera in the water

An underwater camera has a lens of focal length 35.0 mm and a maximum aperture of f/2.80 . The film it uses has an emulsion that is sensitive to light of frequency 6.00×10^14 Hz. If the photographer takes a picture of an object 2.80 m in front of ..

  What would be the magnitude of the acceleration

A 280 block on a 58 long string swings in a circle on a horizontal, frictionless table at 90.0 . What is the speed of the block.

  Calculate the average velocity for each part of the trip

If the car in problem 1 traveled at 36.0km/h during the first part of the trip and at 90.0km/h during the remainder, Calculate the average velocity for each part of the trip

  How far does the putty-block system compress the spring

A 0.366-kg block is attached to a horizontal spring that is at its equilibrium length, and whose force constant is 20.3 N/m. How far does the putty-block system compress the spring

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