Dram4397 Dram4397
  • 11-01-2022
  • Physics
contestada

A solid aluminum sphere of radius R has moment of inertia I about an axis through its center. What is the moment of inertia about a central axis of a solid aluminum sphere of radius 2R

Respuesta :

hannjr hannjr
  • 11-01-2022

Answer:

I1 = 2/5 M1 R^2   for a sphere about its center

I2 = 2/5 M2 (2 R)^2 = 2/5 M2 R^ * 4 = 8/5 M2 R^2

Remember that M2 is greater than M1 by a factor 0f 2^3 = 8

Then I2 exceeds I1 by a factor of 32

Answer Link

Otras preguntas

1.)Given triangle RST is congruent to triangle NPQ, RT=7x-5, NQ=5x+11, fine the length of side RT and side NQA.)8B.)51C.)40D.)562.)Which of the following statem
Select the term that best describes the effect of eating a meal on blood sugar levels.
3, 6, 4, 8, 6, 12 what are the next three numbers in this pattern
A ferry boat travels 178 miles in one week. How many miles does the boat travel in 4 weeks? Draw a diagram and use expanded form to solve
Before 451 BC what rights did patricians have that plebeians did not?
84 times 0.24 area model
What is a down payment of 20 percent on a purchase price of 215,000
A coat hanger is in the shape of an isosceles triangle. The measure of the angle formed by one of the congruent sides with the base is 75°. What is the measure
whAT IS GRAPH( Y=X+3
What is serve in volleyball?