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- Can someone help me with this, A light spring balance hangs from the hook of the other light spring balance and a block of mass M Kg hangs from the former one. Then the true statement about the scale reading is :
A light spring balance hangs from the hook of the other light spring balance and a block of mass M Kg hangs from the former one. Then the true statement about the scale reading is :
- Option 1)
both the scales read M Kg each
- Option 2)
the scale of the lower one reads M kg and of the upper one zero
- Option 3)
the reading of the two scales can be anything but the sum of the reading will be M kg
- Option 4)
both the scales read M/2 kg
Answers (1)
As we learnt in
Equilibrium of Concurrent Forces -
If all the forces working on a body are acting on the same point then they are said to be concurrent.
- wherein
Three forces will be in equilibrium if they are represented by three sides of triangle taken in order
Both the scales read M Kg each.
Correct option is 1.
Option 1)
both the scales read M Kg each
This is the correct option.
Option 2)
the scale of the lower one reads M kg and of the upper one zero
This is an incorrect option.
Option 3)
the reading of the two scales can be anything but the sum of the reading will be M kg
This is an incorrect option.
Option 4)
both the scales read M/2 kg
This is an incorrect option.
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