Consider the two diagrams given below : In order to move a mass of 40 kg upwards, we need to apply

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Q: 54 (SCRA/2015)
Consider the two diagrams given below : In order to move a mass of 40 kg upwards, we need to apply

question_subject: 

Science

question_exam: 

SCRA

stats: 

0,1,1,1,0,1,0

keywords: 

{'equal force': [0, 0, 0, 1], 'less force': [0, 0, 0, 1], 'more force': [0, 0, 1, 2], 'force': [0, 0, 0, 2], 'diagrams': [0, 0, 2, 2], 'mass': [0, 0, 2, 3], 'kg': [0, 1, 9, 24]}