Question

3. A toy car is traveling with a velocity of 4 m/s and has a mass of 1120g. What is the car's
kinetic energy?

Answer 1

Kinetic Energy
=
1
2
m
v
2

=
1
2
1120
⋅
40
2
=
896000
J
=
8.96
⋅
10
5
J