Jismlarning harakati. Fazo va vaqt darsning maqsadi a

Jismga 200 N kuch 5 tezlanish beradi Jismning massasi qancha?

A) 40 N B) 1000 N C) 40 kg D)0,04N

2. 
   Kuchni o'lchovchi asbob ?
   

A) tarozi
B) dinamometr
C) Ampermetr
D) menzurka


3. Kuchning birligini aniqlang?
A) A B) N C) Pa D)kg

4. 
   Markazdan qochma kuch formulasini aniqlang?
   

A) F_m.j = _{ } B) υ = ώR C) ώ = Δφ/t D) V = q∙t

4. 
   Jism o'zaro ta'sirining o'lchovi nima?
   

A) massa B) tezlik C) kuch D) tezlanish.


6.Ikki Nyuton kuch ta'sirida 10 sm ga uzaygan rezinaning tfkirlijgini toping?
A) 0,2N-m B)2N/m C)20m/sek D)20 N/m


7. Guk qonuni qanday kattalik?

A)Prujinaning uzayishi

B)Ta’sir etuvchi kuch
C)prujinaning bkirligi
D)torshish kuchi

8. 
   Tashqi kuch ta'sirida jismlaming shakli va hajmi o'zgarishi nima deb ataladi?
   

A)kuch B)tezlanish
C)deformatsiya D)masofa

8. 
   Elastik deformatsiya kuchini kim aniqlagan va qachon?
   

A) 1660-yilda Robert Guk В) 1800-yilda Nyuton С) 1758-yilda Aximed D) 1777-yilda Beruniy


10.Jism deformatsiyalanganda tashqi kuchga qarshilik ko'rsatadigan va unga qarama-qarshi yo'nalgan . deb ataldi.
A)og'irlik kuch B)elastiklik kuchi C)tashqi kuch D)deformatsiya


11.4N kuch ta'sirida 5smga uzaygan prujinaning bkirligini toping?
A)25N/m B)80N/m C)0,5N/m D)0,005N/m


12.Massasi 5kg jism yerga qanday kuch bilan tortiladi?(g=9,8m/s²)
A)49N B)19,6N C)5N D)196N