Answer:
0.061 J
Explanation:
The kinetic energy of an object is given by
[tex]K=\frac{1}{2}mv^2[/tex]
where
m is the mass of the object
v is its speed
For the toy truck in the problem, we have
m = 0.1 kg is its mass
v = 1.1 m/s is its speed
Putting the numbers into the equation, we find
[tex]K=\frac{1}{2}(0.1 kg)(1.1 m/s)^2=0.061 J[/tex]