Question Number 215395 by mr W last updated on 05/Jan/25
Commented by mr W last updated on 06/Jan/25
$${a}\:{ball}\:{with}\:{mass}\:{m}\:{falls}\:{from}\:{the} \\ $$$${hight}\:{h}\:{and}\:{hits}\:{the}\:{end}\:{of}\:{the}\:{rod} \\ $$$${jutting}\:{out}\:{off}\:{the}\:{edge}\:{of}\:{a}\:{table}. \\ $$$${the}\:{length}\:{of}\:{the}\:{uniform}\:{rod}\:{with}\: \\ $$$${mass}\:{M}\:{is}\:{L}={a}+{b}\:\left({a}>{b}\right). \\ $$$$ \\ $$$$\left.\mathrm{1}\right)\:{find}\:{the}\:{maximum}\:{hight}\:{which} \\ $$$${the}\:{ball}\:{will}\:{reach}\:{after}\:{collision}. \\ $$$$ \\ $$$$\left.\mathrm{2}\right)\:{find}\:{the}\:{maximum}\:{hight}\:{which} \\ $$$${the}\:{rod}\:{will}\:{reach}\:{after}\:{collision}. \\ $$$$\left({supposed}\:{that}\:{the}\:{table}\:{is}\:{removed}\right. \\ $$$${away}\:{after}\:{the}\:{collision}\:{so}\:{that}\:{the} \\ $$$$\left.{rod}\:{can}\:{move}\:{freely}\right). \\ $$
Commented by ajfour last updated on 07/Jan/25
https://youtu.be/2O_ZoICD2Ss?si=r85hss2CP8u60lv6
Motion of charge in variable magnetic field
Commented by mr W last updated on 07/Jan/25
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Answered by mr W last updated on 07/Jan/25
