Units and Measurements

Question: Which of the following is not represented in correct unit

1) \[\frac{{{\rm{Stress}}}}{{{\rm{Strain}}}} = N/{m^2}\]

2) Surface tension =\[N/m\]

3) Energy \[ = kg{\rm{ - }}m/\sec \]

4) Pressure \[ = N/{m^2}\]

Solution:

Explanation: explanation

units

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