Bitsat
Work Energy And Power
BITSAT 2025
MCQ+3 / -12025
A string of length $L$ and force constant $k$ is stretched to obtain extension $l$. It is further stretched to obtain extension $l_1$. The work done in second stretching is
Bitsat
BITSAT 2025
A string of length $L$ and force constant $k$ is stretched to obtain extension $l$. It is further stretched to obtain extension $l_1$. The work done in second stretching is