(2) radial pressure of amount
| p1 − p0 | r0³r1³ | , | |
| r0³ − r1³ | r³ |
(3) tension in all directions at right angles to the radius vector of amount
| ½ | p1 − p0 | r0³r1³ | . | |
| r0³ − r1³ | r³ |
The corresponding strains consist of
(1) uniform extension of all lines of the body of amount
| 1 | p1r1³ − p0r0³ | , | |
| 3k | r0³ − r1³ |
(2) radial contraction of amount
| 1 | p1 − p0 | r0³r1³ | , | ||
| 2μ | r0³ − r1³ | r³ |
(3) extension in all directions at right angles to the radius vector of amount