the kinetic energy of a body of mass 3kg and momentum 2N is_____
kanu6831:
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6 is the answer
1/2 mv^2
1/2 mv^2
wrong
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kinetic energy is=½mv²
multiply numerator and denominator by m
so the formula comes out to be=p²/2m
=2²/(2×3)= 2/3J
multiply numerator and denominator by m
so the formula comes out to be=p²/2m
=2²/(2×3)= 2/3J
crct
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