Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test Physics Work Power and Energy Potential Energy
A 0.4 kg mass on a spring, that has been compressed 0.10 m, has elastic potential energy of 1.0 J. How much further must the spring be compressed so that the elastic potential energy is tripled?
1
0.073 m
2
0.173 m
3
0.232 m
4
More than one of the above
5
None of the above