drive formula of kinetic energy
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v2-u2=2as (motion third formula)
= S = v2 - u2/2a (it is v2- u2 divided by 2)
W =Fs
= m* a* v2 - u2 /2a
=m*v2-u2/2 (intial velocity is zero)
=m*v2-0/2
=m*v2/2
=1/2mv2
= S = v2 - u2/2a (it is v2- u2 divided by 2)
W =Fs
= m* a* v2 - u2 /2a
=m*v2-u2/2 (intial velocity is zero)
=m*v2-0/2
=m*v2/2
=1/2mv2
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