1-variant Ko’chishga ta’rif bering?

41. Berk zanjir uchun om qonuni
A. I=U/R B. I=/
C. J=E² D. q=E²
42. Om qonunining differensial kurinishi
A. I=/ _i B. I=U/R
C. q=E² D. j=E
43. Joul – Lens qonunini ko’rsating?
A. j=E B. W=E²
C. Q=I²Rt D. I=/
44. “Neksiya” avtomabili 72 km masofani 1 soatda bosib o‘tsa uning tezligi qancha?
A.20 m/s, B.2 m/s
C.200 m/s D.2000 m/s
45. “Damas” avtomobili tezligi 20 bo‘lsa, 0,5 soatda qancha yo‘l bosib o‘tadi?
A.36000 m B.72000 m
C.18000 m D.9000 m
46. Tekis tezlanuvchan harakatda tezlanish formulasini yozing:
A. b ═ B. b ═ ∆ x/∆t
C. b ═ x/t D.
47. Tekis tezlanuvchan harakatda tezlik ifodasini yozing:
A. x ═ x₀ + b t B.
C. x ═ b t D.
48. Tekis sekinlanuvchan harakatda tezlik ifodasini yozing:
A. x ═ x₀ – b t B. x ═ b t
C. D.
49. Tekis sekinlashuvchan harakatda tezlanish ifodasini yozing:
A. b ═ B.
C. D. b =
50. Tekis tezlanuvchan harakatda yo‘l formulasini yozing:
A. S = x₀ t + B.
_C. S = D.

Talabaning FIOsi: _______________________________
Imzo: __________