| −ac | Q | = | CR + K | + Rcρ − 2μ ( | A | + a2 ), |
| L | M | M |
(16)
so that, eliminating Q/L,
| 2 [( | A | + c2 )( | C | + a2 ) − a2c2 ] μ = ( | C | + a2 )( | CR + K | ) + | C | Rcρ, |
| M | M | M | M | M |
(17)
the condition when a coin or platter is rolling nearly flat on the table.
Rolling along in a straight path, with α = ½π, c = 0, μ = 0, E = 0; and
N/L = (CR + K)/A,
(18)
| D = ( | A | + a2 ) n2 + g (a − ρ), |
| M |