Asked by eiyka
Calculate the kinetic energy acquired by a 11- nail when it is struck by a 540- hammer moving with an initial speed of 4.9 .
Answers
Answered by
bobpursley
KE= 1/2 m v^2
normally, in the SI system, for KE to be in joules, mass has to be in kilograms, and velocity in meters per second.
normally, in the SI system, for KE to be in joules, mass has to be in kilograms, and velocity in meters per second.
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