A small sphere of mass \( m=1 \mathrm{~kg} \) is moving with a velocity \( (4 \hat{i}-\hat{j}) \... VIDEO
A small sphere of mass \( m=1 \mathrm{~kg} \) is moving with a velocity \( (4 \hat{i}-\hat{j}) \mathrm{m} / \mathrm{s} \). It hits a fixed smooth wall and rebounds withhttps://bit.ly/YTAI_PWAP https://www.pw.live
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