What will be the kinetic energy of a body when its mass is made four times and its velocity is doubled.
Answers
Answered by
36
we know that
K.E = 1/2mv^2
if mass = m/4
and velocity is 2v
then
k.E= 1/2×m/4×4v^2
= 1/2m.v^2
that means K.E will remain samw
K.E = 1/2mv^2
if mass = m/4
and velocity is 2v
then
k.E= 1/2×m/4×4v^2
= 1/2m.v^2
that means K.E will remain samw
Answered by
2
Answer:
The kinetic energy will be 16
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