Ответ:
Объяснение:
1) h=(v²-vo²)/(2*a)=(0-20²)/(-2*4)=50 м
==========
1) x(t)= - 3+40*t-10*t²
2)x(t)= - 3 - 10*t²
=============================
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Verified answer
Ответ:
Объяснение:
1) h=(v²-vo²)/(2*a)=(0-20²)/(-2*4)=50 м
==========
1) x(t)= - 3+40*t-10*t²
2)x(t)= - 3 - 10*t²
=============================