1.

A rocket is fired upward from the earth's surface such that it creates an acceleration of \[19.6\,\,m{{s}^{-2}}\]. If after 5 s, its engine is switched off, the maximum height of the rocket from earth's surface would be

A. 980 m  
B. 735 m  
C. 490 m  
D. 245 m
Answer» C. 490 m  


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