12
12.1. . . 3 /.
12.2. m = 100 , , , α = 600 . = 1 . ?
12.3. Wp , . , , Fx x?
12.4. m 1 = 10 m 2 = 20 . , . Wp = 0,05 . , , . h 1 h 2, .
12.5. φ t. , .
12.6. , , , . m 1= 12 . , m 2 = 1 . ? ?
12.7. W . , ?
12.8. , h =0.5 . , , ( /).