Предмет: Физика, автор: kondratenkoula58

Зависимость модуля скорости от времени материальной точки имеет вид: Ux = A+ Ct, где А= 3 м/с, С= -5 м/с”. Приняв массу тела за 3 кг, найдите модуль импульса точки через 5 с

СРООООООООЧЧНОООО !!!!!

Ответы

Автор ответа: dedulja66let

Ответ:

Объяснение:

Дано:

m = 3 кг

t = 5 c

__________

p -?

Vₓ(t) = 3 - 5·t

Vₓ(5) = 3 - 5·5 = - 22 м/с

pₓ = m·Vₓ = 3·(-22) = - 66 кг·м/с

| pₓ | = | 66 | = 66 кг·м/с

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