Question

If the unit of mass is 1/2 kg,unit of length is 2m and the unit of time is 1 second,the unit of pressure is (a)2 pascal (b)0.5 pascal (c)0.25 pascal (d)1.0pascal? please explain ​

Answer 1

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$\bold{Explanation:}$

1N can be represented as kgm/s2 

1N=[T]2[M][L]=(1s)2(1Kg)(1m)=(51unitoftime)2(21unitofmass(51unitoflength)

=21×51×15×15unitofforce=25unitofforce.