Ответ:
P1× v1÷t1=p2×v2÷t2
P1×v1:t1=2×p1×2v1÷(t1+t)
t1+t=4×t1
t1=t÷3=100k
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Ответ:
P1× v1÷t1=p2×v2÷t2
P1×v1:t1=2×p1×2v1÷(t1+t)
t1+t=4×t1
t1=t÷3=100k