кинематика асослари

1701525206.pptx v(t)dt s ò = 2 1 t t () ()() () xxt yyt илиrrt zzt = == = rr 0 r r a z x y r r r d r s d b 1 t 2 t o ( ) 1 t r v ( ) 2 t r v ср r v 1 r r 2 r r r d r dt ds = v dt v ds × = t ds a s dt a = tg dt ds v(t)dt s ò = 2 1 t t 1 t v 2 t t a d d = v r r r dt r d dt d t a t & & r & r r r …

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