haskoptowskiyulop haskoptowskiyulop

11-12-2022
Physics

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ПОМОГИТЕ ЗАВТРА КР

Двигун трактора на шляху 72 км споживає 200 кг дизельного палива, розвиваючи при цьому силу тяги 60 кН. Визначити ККД двигуна. Питома теплота згорання дизельного палива 42 МДж/кг.

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