1.

A coin is dropped in a lift. It takes time \[{{t}_{1}}\] to reach the floor when lift is stationary. It takes time \[{{t}_{2}}\] when lift is moving up with constant acceleration. Then 

A.                         \[{{t}_{1}}>{{t}_{2}}\]            
B.                           \[{{t}_{2}}>{{t}_{1}}\]            
C.             \[{{t}_{1}}={{t}_{2}}\]
D.                           \[{{t}_{1}}>>{{t}_{2}}\]
Answer» B.                           \[{{t}_{2}}>{{t}_{1}}\]            


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