A balloon and its content having mass M is moving up with an acceleration 'a'. The mass that must be released from the content so that the balloon starts moving up with an acceleration '3a' will be : (Take 'g' as acceleration due to gravity)
[Jan. 28, 2025 (II)]
(a) 2a−g3Ma
(b) 2a+g3Ma
(c) 3a+g2Ma
(d) 3a−g2Ma