Answer:
25000
J or 25
k
J
Explanation:
KE=1/2 mv²
kinetic energy = 1/2 *mass* velocity ²
where mass is in kilograms k
g
and velocity is in metres per second m
/
s
.
here, m=2000
v=5
v²=25
1/2mv² = 1/2 · 2000 · 25
=50000/2
=25000
KE = 25000
J or 25
k
J
