Kritesh wrote:
Consider statement A :
Kerry took less than 1 second to descend.
The question is asking is S<1 and it is mentioned that "After Kerry jumped directly upward from level ground her feet returnedto the ground S seconds later ".
Since S as mentioned is the time taken todescend.
Therefore Statement A is sufficient.
Consider Statement B :
Kerry's feet reached a maximum height of 1 meter above the ground.
Maximum Height => 1.44*S^2 =1
S^2 = 1/1.44
From the above equation we
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