Show that dimensionally the quantities Vq and (1/2)mv^2 are equivalent. The symbols carry the usual meaning.
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without using pen it can be done logically by thinking that work done by a chrge is given by qV while kintic energy is given by 0.5mv^2
and since energy is capacity of doing work therefore they have same dimensions
other use the formula u will get ML^2T^-2
and since energy is capacity of doing work therefore they have same dimensions
other use the formula u will get ML^2T^-2
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