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Question
Name the unit of physical quantity obtained by the formula `(2K)/V^2` Where k: kinetic energy, V: Linear velocity
Solution
We know that kinetic energy K.E. = `1/2 mv^2`
`:. (2K)/V^2 = 2 (1/2 mv^2)"/"v^2 = m(mass)`
∴ Physical quantity is ‘mass’.
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