Answer to Question #86149 in Mechanics | Relativity for Khalid Mohammed

Mechanics | Relativity

Question #86149

A ball of mass 350g is kicked with a speed of 70 m/s. What is kinetic energy?

Expert's answer

The kinetic energy by definition

"K=\\frac{mv^2}{2}"

"K=\\frac{0.350\\:\\rm{kg}\\times (70\\:\\rm{m\/s})^2}{2}=857.5\\:\\rm{J}"

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