1.

A particle experiences constant acceleration for 20 seconds after starting from rest. If it travels a distance \[{{s}_{1}}\] in the first 10 seconds and distance \[{{s}_{2}}\] in the next 10 seconds, then

A. \[{{s}_{2}}={{s}_{1}}\]
B. \[{{s}_{2}}=2{{s}_{1}}\]
C. \[{{s}_{2}}=3{{s}_{1}}\]      
D. \[{{s}_{2}}=4{{s}_{1}}\]
Answer» D. \[{{s}_{2}}=4{{s}_{1}}\]


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