question_subject:
Science
question_exam:
NDA-I
stats:
0,6,2,6,1,1,0
keywords:
{'simple pendulum': [0, 0, 1, 4], 'pendulum': [0, 0, 0, 3], 'thin copper wire': [0, 0, 0, 1], 'increases': [2, 0, 3, 12], 'temperature': [0, 1, 1, 7], 'effect': [4, 0, 2, 7], 'time period': [1, 0, 1, 12], 'increase': [3, 1, 10, 35]}