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Vadimchistov
@Vadimchistov
August 2022
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Помогите решить задачи 9.39 и 9.40
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dfkth
Verified answer
График строить не буду
9,40 дано
t1=1/60 ч
V1=780 км/ч
V2=60 км/ч
S1=S2
t2=1/4 ч
t3-?
V1*t1=V2t3 t3=V1t1/V2 t3=780/60*60=0.22 ч=22/100 ч t2>t3 25/100>22/100 нет не успеет
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Answers & Comments
Verified answer
График строить не буду9,40 дано
t1=1/60 ч
V1=780 км/ч
V2=60 км/ч
S1=S2
t2=1/4 ч
t3-?
V1*t1=V2t3 t3=V1t1/V2 t3=780/60*60=0.22 ч=22/100 ч t2>t3 25/100>22/100 нет не успеет