Предмет: Физика, автор: missann2905

Вантажівка, маса якої становить 12т починає рухатися з прискоренням 0,6 м/с². Знайти силу тяги ( коефіцієнт тертя становить 0,06)

Ответы

Автор ответа: tspark496

0

Ответ:

Дано:

m = 12т

а = 0.6 м/с²

μ = 0.06

Знайти:

Fтяги — ?

Розв'язок

12т × 1000 = 12000 кг

F тяги = μ×m×a = 0.06 × 12000 × 0.6 = 432

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