Question
Two blocks m_1 and m_2 are loaded onto a vertical spring of stiffness k . When m_1 is removed suddenly. (more than one option correct) a) time period increases b)m_{2 }will oscillate with amplitude m_1g/k c) v _{max}= m_1g/m_2k d) energy of oscillator is E = m_1^2 g^2/2k