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سقطت كرة من قمة بناية ارتفاعها ft ٢٠٠٠ ، وتمث... | حل وشرح

سقطت كرة من قمة بناية ارتفاعها ft ٢٠٠٠ ، وتمثل الدالة ارتفاع الكرة عن سطح الأرض بالأقدام بعد tثانية من سقوطها. أوجد السرعة المتجهة اللحظية (v(t للكرة بعد s .

سقطت كرة من قمة بناية ارتفاعها ft ٢٠٠٠ ، وتمث...

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