Предмет: Физика, автор: shtirbui2005

Початкова кордината тіла -30м. Тіло рухалося рівномірно прямолінійно вздовж осі x протягом 15 секунд і здійснило переміщення 60м.Напишіть рівняння руху тула.Визначте координату тіла через 30 с після початку руху.

Ответы

Автор ответа: perola
0
x=x0+vt
x=-30+4*15

Через 30 сек:
x=-30+4*30=90м
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