Laws of MotionHard
Question
According to figure the reading of the spring balance will be : (all contacts are smooth) [g = 10 m/s2]
Options
A.6 kg f
B.5 kg f
C.60 N
D.60 kg f
Solution
T = mgeff = weff
= 5 (10 + 2)
= 60 N
= 6 kg f
= 5 (10 + 2)
= 60 N
= 6 kg f
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