9. Aylanma harakat


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fizika formula 11 orginal


25.Qiya tekislik (yuqoriga)

1)

2)



3) tekis tortish

4) ushlab turuvchi kuch





P 6)η=

foydali ish koefsienti


28.Bir jinsli bo`lmagan richag.

1) 3)



2) (tayanch birlashgan nuqtada bo`lsa)


29.Bloklar. 1) 2)

1)

T T 2) s s F

3) P F s/2 P s



4) F=P F=


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