Question

The workdone to accelerate a body from 30 ms^(-1) to 60 ms^(-1) is three times the work done to accelerate it from 10 ms^(-1) to 'v'. The value of 'v' in ms^(-1) is

Answer 1

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The workdone to accelerate a body from 30 ms^(-1) to 60 ms^(-1) is three times the work done to accelerate it from 10 ms^(-1) to 'v'. The value of 'v' in ms^(-1) is

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