state and prove work-energy theorem.
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W=FSCOS●
W=FS {●=0°}
W=maS {F=ma}
W=m (v2-u2/2s)s {v2-u2=2as}
W=m (v2-u2/2)s
W=1/2(mv2-mu2)
W=1/2mv2-1/2mu2
W=K(final)-K(initial)
Hence work energy theorem is proved
W=FS {●=0°}
W=maS {F=ma}
W=m (v2-u2/2s)s {v2-u2=2as}
W=m (v2-u2/2)s
W=1/2(mv2-mu2)
W=1/2mv2-1/2mu2
W=K(final)-K(initial)
Hence work energy theorem is proved
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