A mass of $1 kg$ is suspended by a string $A$. Another string $C$ is connected to its lower end (see figure)., if the string $C$ is stretched slowly, then
The portion $AB$ of the string will break
The portion $BC$ of the string will break
None of the strings will break
None of the above
A mass of $1 kg$ is suspended by a string $A$. Another string $C$ is connected to its lower end (see figure)., if the string $C$ is stretched slowly, then
When the spring $C$ is stretched slowly, the tension in $A$ is greater than that of $C$, because of the weight mg and the former reaches breaking point earlier.