1.

A freely falling body covers half of its journey from the top of a tower in\[0.5\,\,s\]. What is the height of the tower?

A. \[4.9\,\,m\]        
B.        \[2.45\,\,m\]  
C. \[9.8\,\,m\]        
D.        \[9\,\,m\]
Answer» C. \[9.8\,\,m\]        


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