A sudden jerk is given to the end D of the string, then
A) part AB of the string breaks
B) part CD of the string breaks
C) no part of the string breaks
D) both the strings will simultaneously break
Correct Answer: B
Solution :
When a sudden jerk is given to C, an impulsive tension exceeding the breaking tension develops in C first, which breaks before this impulse can reach A as a wave through block.
You need to login to perform this action.
You will be redirected in
3 sec
