Net Work & Work-Energy Theorem Video Lessons

Concept

# Problem: A car is traveling at 10 m/s.How fast would the car need to go to double its kinetic energy?

###### FREE Expert Solution

Kinetic energy:

$\overline{){\mathbf{K}}{\mathbf{=}}\frac{\mathbf{1}}{\mathbf{2}}{\mathbf{m}}{{\mathbf{v}}}^{{\mathbf{2}}}}$

K = 2K0

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###### Problem Details

A car is traveling at 10 m/s.
How fast would the car need to go to double its kinetic energy?