Physics, 19.12.2019 00:31 ashiteru123
3. a bird flying 4 m/s has 8 joules of kinetic energy. what is the mass of the bird?
Answers: 1
![m=\frac{2*E_{k} }{v^{2}} \\m=\frac{2*8}{(4)^{2} } \\m=1 [kg]](/tpl/images/0425/0427/14e98.png)
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3. a bird flying 4 m/s has 8 joules of kinetic energy. what is the mass of the bird?...
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