A rocket is moving vertically upward against gravity. Its mass at time t is `m=m_0-mut`
Channel: Doubtnut
Date: 2020-07-12

A rocket is moving vertically upward against gravity. Its mass at time t is `m=m_0-mut` and it expels burnt fuel at a speed u vertically downward relative to the rocket. Derive the equation of motion of the rocket but do not solve it. Here, `mu` is constant.