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A mass of 1 kg is suspended by means of ...

A mass of 1 kg is suspended by means of a thread. The system is
lifted up with an acceleration of 4.9 `m//s^(2)`

A

`3:1`

B

`1:2`

C

`1:3`

D

`2:1`

Text Solution

Verified by Experts

Tension while lifting the mass,
`T_(1) = g + a = g + (g)/(2) = (3g)/(2) [ because a = (g)/(2)]`
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