6 Two students simultaneously start from the same place on a

Last updated: 6/9/2023

6 Two students simultaneously start from the same place on a circular track and run for 2 min In this time one of them completes three and the other four revolutions Due to thick vegetation in a circular area as shown in the figure either of the boys can see only one third of the track at a time How long during their run do they remain visible to each other a 20 s c 80 s b 40 s d 160 s