what is the kinetic energy of 2000kg car travelling at 90km/h? how to solve it?
Answers
Answered by
0
Explanation:
Explanation:
The kinetic energy is
K
E
=
1
2
m
v
2
The mass is
m
=
2000
k
g
The velocity is
v
=
20
m
s
−
1
So,
K
E
=
1
2
⋅
2000
⋅
20
2
=
400000
J
=
400
k
J
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