derive equation of kinetic energy is equal to half MV square.
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W = WORK DONE
F = FORCE
a = Acceleration
v= Velocity
m= Mass
d = Displacement (determined by "s" in the second eqn.)
F = ma
W = F × d
By 2nd equation,
d = 1/2 vt
So ,
Since , W = F × d
=> KE = F × d
= ma × 1/2vt
Since a = v/t
So, ma = mv/t
So , KE = mv/t × 1/2vt
= 1/2 mv^2
HENCE PROVED..........ANS.
HOPE IT WILL HELP U. . . . . . . .
PLZ MARK MY ANSWER AS BRAINLIEST! ! ! ! ! ! ! !
F = FORCE
a = Acceleration
v= Velocity
m= Mass
d = Displacement (determined by "s" in the second eqn.)
F = ma
W = F × d
By 2nd equation,
d = 1/2 vt
So ,
Since , W = F × d
=> KE = F × d
= ma × 1/2vt
Since a = v/t
So, ma = mv/t
So , KE = mv/t × 1/2vt
= 1/2 mv^2
HENCE PROVED..........ANS.
HOPE IT WILL HELP U. . . . . . . .
PLZ MARK MY ANSWER AS BRAINLIEST! ! ! ! ! ! ! !
lakshya8:
Plz mark my answer as brainliest
Answered by
35
Answer:
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