Question : A rocket is fired upward from the earth’s surface such that it creates an acceleration of 19.6 m/sec^2. If after 5 sec its engine is switched off, the maximum height of the rocket from earth’s surface would be
(a) 245 m
(b) 490 m
(c) 980 m
(d) 735 m
Answer : The Right option is (d)
Solution :
