Geography
Senior High
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v2²−9.8²=2×9.8×19.6から何故v2²=9.8²(1+4)になるのか
分かりません。
分かる方教えて下さい🙏🏻
公式ピ-V= 2gy から,
V22-9.8?=2x9.8×19.6
V22=9.8°(1+4)
V2=V9.82 ×5=9.8V5%=D9.8×2.23321.8m/s
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ありがとうございます!