Question

Calculate the kinetic energy of a 1.15 kg bowling ball rolling down the lane at 2 m/s. Include the units.

Answer 1

We will have the following:

`\begin{gathered} k=(1)/(2)(1.15kg)(2m/s)^2\Rightarrow k=(23)/(10)J \\ \\ \Rightarrow k=2.3J \end{gathered}`

So, the nergy is 2.3 J.