3 5 9 .
Bikrligi 40 k N /m boMgan p ru jin an i 0,5 sm c h o ‘zish
u c h u n q a n c h a ish bajarish lozim ?
3 6 0 . P ru jin an i 4 m m c h o ‘zish u c h u n 0,02 J ish bajarish
kerak. S h u p ru jin an i 4 sm c h o ‘zish u c h u n q a n c h a ish bajarish
kerak?
3 6 1 . D in a m o m e trn in g p ru jin asin i 0 d a n 10 N g a c h a ,
10 d an 20 N g ac h a, 20 d an 30 N g a c h a c h o ‘z g an d a ishchi
bajarad ig an ishlarni taqqoslang.
3 6 2 . 40 N ga m oM jallangan d in a m o m e tr p ru jin asin in g
bikrligi 500 N /m . P ru jin a n i s h k a la n in g o ‘rta sid a n oxirgi
boM im igacha c h o ‘zish u c h u n q a n c h a ish bajarish lozim ?
500
58
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