Units and Dimensions » Exercise – 1
8. Which one of the following has not been expressed in proper units ?
(a) power : kg m2 s–3
(b) pressure : kg m–2 s–2
(c) momentum : kg m s–1
(d) all of the above.
Explanation :
Work : kg m–2 s–2
Pressure : N m–2
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(b) is the answer.