In the diagram 100kg block is moving up ...

In the diagram `100kg` block is moving up with constant velocity, then find out the tension at point `P` :

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The correct Answer is:

1470

`T=3F`
2F=mg
`2F=100xx9.8" "So, T=3F`
`F=900N " "T=3xx490`
`" "=1470N`

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