Calculate the rotational inertia of given object

Assignment Help Physics
Reference no: EM13275867

a. By using integral calculus, find the area of the region bounded by the graphs of y = x^2 and y = 4. (x and y are in meters.)

b. Consider with the shape with the area calculated in a). The area mass density (sigma=dm/dA) of this material is given by sigma(x, y) = 1 + 2y + 6x2. [in kg/m2]. Obtain the mass of this object.

c. Calculate the rotational inertia of this object when it is spinning around y-axis.

d. Calculate the rotational inertia of this object when it is spinning around x-axis.

Reference no: EM13275867

Questions Cloud

Find the coefficient of performance of this refrigerator : A refrigerator uses an ideal Carnot cycle to cool its interior. The outside air has a temperature of 302 K and the refrigerator is kept at a temperature of 276 K. find the coefficient of performance of this refrigerator
What would be your monthly mortgage payment : You are considering purchasing an existing single family house for $200,000 with a 20 percent downpayment and a thirty-year fixed-rate mortgage at 5.5 percent.
Define a reaction has an activation energy : A reaction has an activation energy of 32 kj/mol. If the temperature of the reaction doubles from 45 to 90 degrees by what factor will the ratio of the rate constants, k2/k1,change
Are you considered a default risk : Are you considered a default risk? How would a lender evaluate you based on "the five C's" of character capital, collateral, and conditions? How could you plan to make yourself more attractive to a lender in the future?
Calculate the rotational inertia of given object : By using integral calculus, find the area of the region bounded by the graphs of y = x^2 and y = 4. (x and y are in meters.) Calculate the rotational inertia of this object when it is spinning around y-axis.
Which swap candidate would be the best choice : Do you see any reason why Marlene should switch from her present bond holding into one of the other three issues? If so, which swap candidate would be the best choice? Why?
Explain conformation of trans 1 4-dimethylcyclohexane : Draw (a) planar conformation and (b) nonplanar (chair) conformation of trans 1,4-dimethylcyclohexane.
What is qms weighted average cost of capital : If the cost ofo common equity for the firm is 17.7%, the cost of preferred stock is 9.5%, the before tax cost of debt is 8.9% and the firms tax rate is 35%, what is QMs weighted average cost of capital?
How long does it take the electron to come to rest : An electron has an initial velocity of 1.00 ? 106 m/s in a uniform 9.00 ? 105 N/C strength electric field. How long does it take the electron to come to rest

Reviews

Write a Review

Physics Questions & Answers

  Determine the rms voltage across the inductor

An 84.4-mH inductor and a 6.27-µF capacitor are connected in series with a generator whose frequency is 361 Hz. Determine the rms voltage across the inductor

  What is the wavelength of the electromagnetic wave

A cell phone transmits at a frequency of 1.28 108 Hz. What is the wavelength of the electromagnetic wave used by this phone

  The angular acceleration of the disk

A uniform solid disk with a mass of 23.8 kg and a radius of 0.712 m is free to rotate about a frictionless axle. Forces of 92.0 and 124 N are applied to the disk. Taking the clockwise direction to be the negative direction, what is (a) net torque pro..

  What is average kinetic energy of each helium atom

What is average kinetic energy of each helium atom

  The average acceleration of the dog has magnitude 0.44

A basketball star covers 2.6 m horizontally in a jump to dunk the ball. His motion through space can be modelled precisely as that of a particle at his center of mass. His center of mass is at elevation 1.02m when he leaves the floor. It reaches a..

  What is the unknown thickness of oil in the tank

A very large cylindrical tank vented to air contains a layer of oil on top of water. At the bottom of the container there is a horizontal pipe of very small radius, What is the unknown thickness of oil in the tank

  Find out speed of the second puck after the collision

The first puck is deflected 35.8° to the right and moves off at 0.331 m/s. Find out speed of the second puck after the collision.

  What is the radius of the ions path

A singly charged ion of 7Li (an isotope of lithium) has a mass of 1.16×10?26kg, What is the radius of the ion's path in the magnetic field

  What distance is this in the muons frame

Suppose a muon produced as a result of a cosmic ray colliding with a nucleus in the upper atmosphere has a velocity v = 0.9500c. What distance is this in the muon's frame

  Assume that the speeder maintains a constant speed

A speeding motorist traveling 100km/h passes a stationary police officer. The officer immediately begins pursuit at a constant acceleration of 12km/h/s (note the mixed units).

  How much magnetic flux passes through coils

A 4.8mH toroidal inductor has 140 identical equally spaced coils. If it carries an 11.5 A current, how much magnetic flux passes through each of its coils

  What is the ratio of the height of the mountains

A tourist takes a picture of a mountain 14 km away using a camera that has a lens with a focal length of 50 mm, What is the ratio of the height of the mountain's image on the camera's image

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