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Question-71643




Question Number 71643 by ajfour last updated on 18/Oct/19
Commented by ajfour last updated on 23/Oct/19
Assuming perfectly inelastic  collision takes place and sphere  climbs up the embankment.  Find u_(min)  for this to be possible.  (assume pure rolling all along).
$${Assuming}\:{perfectly}\:{inelastic} \\ $$$${collision}\:{takes}\:{place}\:{and}\:{sphere} \\ $$$${climbs}\:{up}\:{the}\:{embankment}. \\ $$$${Find}\:{u}_{{min}} \:{for}\:{this}\:{to}\:{be}\:{possible}. \\ $$$$\left({assume}\:{pure}\:{rolling}\:{all}\:{along}\right).\:\: \\ $$
Commented by mr W last updated on 18/Oct/19
perfectly inelastic or  perfectly elastic?
$${perfectly}\:{inelastic}\:{or} \\ $$$${perfectly}\:{elastic}? \\ $$
Commented by ajfour last updated on 18/Oct/19
prfectly inelastic, so that it  dont rebound off but climbs up,  Sir.
$${prfectly}\:{inelastic},\:{so}\:{that}\:{it} \\ $$$${dont}\:{rebound}\:{off}\:{but}\:{climbs}\:{up}, \\ $$$${Sir}. \\ $$

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