17 A wire is 4 m long and has a mass 0 2 kg The wire is kept

Last updated: 6/8/2023

17 A wire is 4 m long and has a mass 0 2 kg The wire is kept horizontally A transverse pulse is generated by plucking one end of the taut tight wire The pulse makes four trips back and forth along the cord in 0 8 sec The tension is the cord will be a 80 N b 160 N c 240 N d 320 N