0 votes 0 votes CBSE/UGC NET disk + – Sanjay Sharma asked Nov 16, 2020 Sanjay Sharma 386 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.
1 votes 1 votes 5400 rotations in 60 seconds 1 rotation in .011seconds opt A s123 answered Nov 17, 2020 s123 comment Share Follow See all 0 reply Please log in or register to add a comment.