Question

115. The work done to accelerate a body from 30
ms to 60 ms- is three times the work done to
accelerate it from 10 ms-' to v'. The value of
'v'in msis
1) 30
2) 20√2
3) 30√3
4) 10√10​

Answer 1

Answer:

option 4. 10√10

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