A smooth ball of mass \( 1 \mathrm{~kg} \) is projected with velocity \( 7 \mathrm{~m} / \mathrm... VIDEO
A smooth ball of mass \( 1 \mathrm{~kg} \) is projected with velocity \( 7 \mathrm{~m} / \mathrm{s} \) horizontal from a tower of height \( 3.5 \mathrm{~m} \). It collides elasticallyhttps://bit.ly/YTAI_PWAP https://www.pw.live
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