XURSHID

40m/s tezlik bilan yuqoriga otilgan jism qancha vaqt ko’tariladi. A)5s  B)6s  C)4s D)8s

• A

• B

• C

• D

qora shar ko’rasatilgan trayektorya bo’ylab xarakatlanayotgani aniq.u qancha yul yurgan A)40  B)67   C)65   D)70

• A

• B

• C

• D

masasi 4kg tezligi 14m/s bo’lgan shar, tinch turgan 3kgli shar bilan tuqnashib ular qo’shilgan holda birgalikda xarakatlana boshladi sharlarni birgalikdagi tezligi qanday(m/s) A)6 B)7 C)8 D)9

• A

• B

• C

• D

massasi 60kg bola 5m/s tezlik bilan qayiqqa sakradi.agar qayiqning massasi 90kg bo’lsa qayiqi qanday tezlik bilan xarakatlanadi A)2m/s B)3m/s C)4m/s D)5m/s

• A

• B

• C

• D

Qanday kuch gorizontal  xarakatda, xarakat yo’nalishiga qarshi yo’nalgan bo’ladi  A)og’irlik kuchi B)ishqalanish kuchi C) unday kuch mavjud emas D)matorning tortish kuchi

• A

• B

• C

• D

Kuchlarni teng tasir etuvchisini aniqlang F₁=10N F₂=20N F₃=5 A)25N C)80N B)12N D)40N

• A

• B

• C

• D

Og’irlik kuchining o’lchov birligini ko’rsating A)N  B)kg C)Hz D) s

• A

• B

• C

• D

2min da 3000ta aylanayotgan tegirmon parragining chastotasini toping A)30Hz B)25Hz C)50Hz D)15Hz

• A

• B

• C

• D

impuls so’zing manosi nima A)jism B)xarakat C)turtki D)kuch

• A

• B

• C

• D

rasmdagi sportchi radusi 30m bo’lgan tepalikdan 30s vaqtda oshib o’tgan bo’lsa sportchining tezligini toping

A)3.14m/s B)2m/s C)2.5m/s D)5.5m/s

• A

• B

• C

• D