Arai guys ...i am asking for it's explanation....how to find velocity here guys....tell!!!
i will do the rest myself
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Answer:
they have given the mass as 20 kg and kinetic energy is also given. rewrite the formula as
v = √2 x K.E. /m
then you will get velocity.
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dhruv iska hamare pass formula hai
hame formula me value put kerni h bs
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