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Home Q & A Board Biology-Related Homework Help Biochemistry
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smonkey89 smonkey89
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11 years ago
An object has 8kJ of the kinetic energy. Knowing that it is moving with the speed if 100 m/s, find its mass.
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#1
11 years ago
The kinetic energy of any object is given by the equations

E = 1/2*mass*velocity^2

You can rearrange this as follow:

2*E = mass*v^2

(2*E) / v^2 = mass

to find what you are looking for.
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