cbw7behmyr cbw7behmyr

11-02-2022
Physics

contestada

what would the mass be of an object that was moving at a velocity of 35 m/s and has a kinetic energy of 500j be?

Respuesta :

zsm2800 zsm2800

21-02-2022

Answer:

0.816 kg

Explanation:

[tex]E_k=\frac{1}{2}mv^{2}\\[/tex]

so [tex]m=\frac{2E_k}{v^2}=\frac{2\times500}{35^2}=0.816 kg[/tex]

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