s1ar3amianiervmu s1ar3amianiervmu
  • 19-02-2017
  • Physics
contestada

What’s the velocity of a ball falling with 100 joules of kinetic energy and a mass of 2 kilograms?

Respuesta :

ghopk3
ghopk3 ghopk3
  • 19-02-2017
KE = 1/2 mv^2
100 = (1/2)*(2)*v^2
v= 10m/s
Answer Link
Аноним Аноним
  • 19-02-2017
K.E.= 1/2 mv²
100 = 1/2 * 2 * v²
v² = 100
v = √100
v = 10

In short, Your Answer would be 10 m/s

Hope this helps! 
Answer Link

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