Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test Physics Work Power and Energy Work done
A block of mass m is attached to the end of a spring (of spring constant k). The other end of the spring is fixed to a rigid wall. The block is set into oscillation with amplitude A. Its maximum speed is
1
\(\rm A\sqrt{k/m}\)
2
\(\rm A\sqrt{m/k}\)
3
A2 k/m
4
More than one of the above
5
None of the above