Ronnice
contestada

Another child is on a swing next to the first. This child has a mass of 48 kg and a maximum kinetic energy of 3800 J. What is the velocity of this child? ​

Respuesta :

sibaal333

Answer:12.583m/s

Explanation:

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

[tex]3800=\frac{1}{2}(48)v^{2}[/tex]

[tex]\frac{3800}{24}=v^{2}[/tex]

[tex]\sqrt{158.33} = v\\12.583m/s=v[/tex]

Otras preguntas