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KCET 2017 Physics Solved Paper
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© examsnet.com
Question : 5
Total: 60
A body of mass 50 kg, is suspended using a spring balance inside a lift at rest. If the lift starts falling freely, the reading of the spring balance is
= 50 kg
> 50 kg
< 50 kg
= 0
Validate
Solution:
Given, a body of mass 50 kg is suspended using spring inside a lift.
If lift falls freely, then there is a condition of weightlessness, thus the reading of the spring balance is 0.
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