Qayiq eshkakchi bilan birga 0,8 m/s tezlikda harakatlanadi. Agar eshkakchi tomonidan erishiladigan quvvat 24 W ga teng bo'lsa, suvning qarshilik kuchini aniqlang (N).

  1. 10
  2. 20
  3. 30
  4. 40

📝 Detailed explanation

Quvvat formulasi: P = F × v
Bundan qarshilik kuchini topamiz: F = P / v = 24 / 0,8 = 30 N.
3 / 36 (8%)
Question 3 of 36
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