A rocket is fired vertically and ascends with constant vertical acceleration of 20 m/s for 1 minute.Its fuel is then all used and it continues as a free particle.Find the
 
  1. maximum height reached by the rocket .
  2. total time elapsed from the take off till the rocket strikes the earth .(g=10 m/S2)

Asked by Shambhu Nath Pandey | 12th Jun, 2016, 03:06: PM

Expert Answer:

Answered by Yashvanti Jain | 13th Jun, 2016, 12:24: PM