Правка разделов «Statement», «Solution», «Answer»

owais правка от
правка #15904 предыдущая #15903 ← раньше позже →
@@ -1,11 +1,13 @@
### Statement
−$2.8.40.$ [Insert the problem statement]
+$2.8.40.$ The coil hangs on a thread wound along a small radius r of the coil. Along the large radius of the coil R, a thread is also wound, at the end which a load hangs. What is the mass if the load if the system is in equilibrium? Mass of coil is M
### Solution
+![For problem $2.8.40$ |1184x1666, 31%](../../img/2.8.40/scan-0.png)
+
#### Answer
−[Insert a concise answer or boxed result]
+Mr/R-r