Q: 51 (SCRA/2015)
question_subject:
Science
question_exam:
SCRA
stats:
0,2,1,2,1,0,0
keywords:
{'acceleration': [0, 0, 2, 8], 'pipe': [0, 1, 2, 2], 'gravity': [0, 0, 0, 6], 'rthe pipe': [0, 0, 0, 1], 'kg': [0, 1, 9, 24], 'mass': [0, 0, 2, 3], 'uniform speed': [0, 0, 1, 5], 'boy': [0, 0, 0, 1]}