a what speed a body of mass 1 kg will have a kinetic energy of 1 J.
please work out the problem i know the answer is 1.4 m/s or root 2 m/s but dont know method.
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kinetic energy = 0.5*mass*(velocity)^2
so speed or velocity = √2/√1
so speed is √2 approximately 1.4 m/s
so speed or velocity = √2/√1
so speed is √2 approximately 1.4 m/s
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