# maths

If the weight of a spherical shell is 7/8th of what it would be if it were a solid shell, find the ratio of the inner and outer radii of the shell.

1. ๐ 0
2. ๐ 0
3. ๐ 51
1. You give weight data, but ask for distance information.

What is the shell made of?

1. ๐ 0
2. ๐ 0
posted by PsyDAG
2. 1:2

1. ๐ 0
2. ๐ 0
posted by Nani

## Similar Questions

1. ### Physics

A particle with a charge of -60.0 nC is placed at the center of a nonconducting spherical shell of inner radius 20.0 cm and outer radius 33.0 cm. The spherical shell carries charge with a uniform density of -2.02 ยตC/m3. A proton

asked by Danielle on April 14, 2011
2. ### Physics

A thin metallic spherical shell of radius .5m has a total charge of 8 ฮผC uniformly distributed on it. At the center of the shell is placed a point charge of 4 ฮผC. What is the electric field at a distance of .15 m from the center

asked by Joe on January 27, 2016
3. ### Physics

A disk and a hollow spherical shell, like a basketball, are released at the same time at the top of an inclined plane. The spherical shell has a mass M and a radius R; the disk has a mass 2M and a radius 2R. If the two objects are

asked by Ree on November 24, 2010
4. ### Physics gravity

A thin spherical shell has a radius of 2.4 m and a mass of 410 kg, and its center is located at the origin of a coordinate system. Another spherical shell with a radius of 1 m and mass 135 kg is inside the larger shell with its

asked by Chel on April 8, 2013
5. ### Physics ( Thickness of a Spherical Shell)

Aluminum floater: A spherical shell with an outer radius R=2 cm is made of aluminum (mass density of Al is 2.7 g/cm3). How thick is the shell if the average density of the spherical object is exactly 0.5 g/cm3 ? Assume there is a

asked by JC on September 9, 2015
6. ### Physics

A hollow spherical shell with mass 2.45kg rolls without slipping down a slope that makes an angle of 30.0โ with the horizontal. a.) find the magnitude of the acceleration of the center of mass of the spherical shell. b.) find

asked by Rosae on March 13, 2015
7. ### Physics

A hollow spherical shell with mass 2.45kg rolls without slipping down a slope that makes an angle of 30.0โ with the horizontal. a.) find the magnitude of the acceleration of the center of mass of the spherical shell. b.) find

asked by Rosae on March 12, 2015
8. ### Physics

A hollow spherical shell with mass 2.45kg rolls without slipping down a slope that makes an angle of 30.0โ with the horizontal. a.) find the magnitude of the acceleration of the center of mass of the spherical shell. b.) find

asked by Rosae on March 12, 2015
9. ### physics

A thin spherical shell of silver has an inner radius of 5.58 x 10-2 m when the temperature is 25.7 ยฐC. The shell is heated to 133 ยฐC. Find the change in the interior volume of the shell.

asked by Micah on February 14, 2017
10. ### Physics

A thin spherical shell of silver has an inner radius of 8.74 x 10-2 m when the temperature is 29.4 ยฐC. The shell is heated to 145 ยฐC. Find the change in the interior volume of the shell.

asked by Kevin on November 15, 2015

More Similar Questions