Question

deriv
e expression for k.E of object

Answer 1

here K represents kinetic and E for energy. plz mark it as brainliest answer

Answer 2

fist from second law of motion
F= ma. (1)
from equations of Motions
v*2-u*2= 2as. (2)
v*2-u*2/2a= s
work done = F s
from equation 1 and 2 put
1 Joule = ma × v*2-u*2/2a
1 Joule = m(v*2-u*2)/2
hope it helps u