1.

Check the correctness of the equation W=1/2mv^(2)-1/2"mu"^(2) using the dimensional analysis, where W is the work done, m is the mass of body,u-its initial velocity and v its final velocity.

Answer»


Solution :`Wto[ML^(2)T^(-2)],MV^(2)-[M(LT^(-1))^(2)]=[ML^(2)T^(-2)]` Hence correct.


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