Предмет: Физика, автор: 4py88t94dy

Vo=72km саг
a=10м/с2
t=2c
v-?

Ответы

Автор ответа: elonsie

0

Ответ:

144 км/ч

Объяснение:

v = v0+a*t

v0 = 72 км/ч = 72*1000/3600 м/с = 72/3.6 м/с = 20 м/с

=> v = 20+10*2 = 40 м/с = 40*3.6 км/ч = 144 км/ч

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