2 Answers
Asish Mahapatra
·2009-03-31 22:12:03
do the events take one after the other OR
a1 is accn when string is broken and spring intact
a2 = accn when spring is broken and string intact..
playpower94
·2009-03-31 22:26:33
MY DBT is about the 2nd and 3rd diagrams .. ting is they are saying mg cos 53 ° ..in da 2nd diag.. welll .. if i exchange da acc... and write it in 1st case.. i mean wats da diff in da FBDs am not getting it.. means anyside i can write the same thing ??? or only da 2nd case please make me clear /...