prove the formula K.E.=1/2mv 2
Answers
Answered by
23
K. E=Fs
=ma x v²-u²/2a
a and a get cancel
=1/2 m (v²-u²)
U =0 (starting it is at rest)
K.E=1/2 mv²
Hence proved
=ma x v²-u²/2a
a and a get cancel
=1/2 m (v²-u²)
U =0 (starting it is at rest)
K.E=1/2 mv²
Hence proved
Similar questions