A sphere is made up of two layers: The first is lead (density 11340
and is of radius R. The second is tin, (7310
and is concentric with the first, from radius R to radius 2R. The sphere is placed in a pool of mercury (density 13600
How much of the volume of the sphere is below the surface?
A. 68.5%
B. 57.5%
C. 57.0%
D. 64.2%
B. 57.5%
Physics & Space Science
You might also like to view...
Components: If a vector pointing upward has a positive magnitude, a vector pointing downward has a negative magnitude.
A. True B. False
Physics & Space Science
Which of the following played the most important role in the ring's formation?
A) Saturn's differential rotation B) Saturn's Roche limit C) Saturn's distance from the Sun D) debris from volcanoes on Mimas E) tidal resonance with Titan
Physics & Space Science
Sketch the schematic diagram of energy transfers for a refrigerator or air conditioner
What will be an ideal response?
Physics & Space Science
Alpha rays can penetrate
A) air only. B) a piece of paper. C) several millimeters of aluminum. D) several centimeters of lead. E) several meters of iron.
Physics & Space Science