cse • paper_1 • mechanicscse-2000-subject-01-010
Kinetic energy — UPSC CSE 2000 Physics PYQ
Buy PYQ Solution Manual →Ram and Shyam are two skaters weighing 40\text{kg} and 60\text{ kg} respectively. Ram travelling at 4\text{ m/s} meets Shyam travelling at 2\text{ m/s} in opposite direction and collides head-on.
(i) If they remain in contact what is their final velocity ?
(ii) How much kinetic energy is lost ?
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