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Conservation of Angular Momentum

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Explanations 1

The angular momentum LLL of a system about a point PPP is expressed as follows: L=∑imi(ri⃗×vi⃗)L=\sum_{i}m_i(\vec{r_i}\times\vec{v_i})L=i∑mi(ri×vi) where mim_imi are the …
By Sujay Kazi

Problems 1

Mary stands on the edge of a motionless merry-go-round. She jumps off the merry-go-round in a direction tangent to the edge at the speed of 3m/s relative to the ground. If Mary …