A small particle of mass m moving inside a heavy hollow and
Last updated: 6/14/2023
A small particle of mass m moving inside a heavy hollow and straight tube along the tube axis undergoes elastic collision at two ends The tube has no friction and it is closed at one end by a flat surface while the other end is fitted with a heavy movable flat piston as shown in figure When the distance of the piston from closed end is L Lo the particle speed is v Vo The piston is moved inward at a very low speed V such I where dL is the dL that V Vo J L infinitesimal displacement of the piston Which of the following statement s is are correct Ich ha uum f farfa m Gw47 ci Yc ou gu atat fHR UP URTzel pu cidi ch u a am 3 yh Anda Ads hu yg Az uz d 6 fhul vilal Jach gu faxH GIT 3JHI yg m a gada fixa g 1 Mzca s agd g4 UM V 3 42 3R SA UGR V vod dL L fuzza ci 354 fazmua 21 a A4 33 H 47 as 2 2 V A The particle s kinetic energy increases by a factor of 4 when the piston is moved inward from Lo to Lo L a faza 0 1 dc 31 42 iz qfa huu vilal u i rau 3 v 4 i Juch 7 i Correct Answer B After each collision with the piston the particle speed increases by 2V zich cache alt Correct Answer L C If the piston moves inward by dL the dL particle speed increases by 2vd V e da fa hea 7 d hu tai D The rate at which the particle strikes the piston is