question_subject:
Science
question_exam:
NDA-I
stats:
0,16,20,13,5,16,2
keywords:
{'simple harmonic motion': [0, 0, 4, 4], 'constant acceleration': [0, 0, 0, 1], 'acceleration': [0, 0, 2, 8], 'constant period': [0, 0, 1, 0], 'displacement': [0, 1, 0, 3], 'necessary condition': [0, 0, 1, 0], 'torque': [0, 0, 3, 1]}