danicalea06 danicalea06
  • 08-10-2020
  • Physics
contestada

What is the speed of a 55.0 kg skydiver who has 7.81 x 104 J of kinetic energy?

Respuesta :

mata84
mata84 mata84
  • 17-10-2020

Answer:

v=53.3m/s

Explanation:

Ek=1/2mv²

7.81×10⁴=1/2×55.0v²

v= the square root of 7.81×10⁴/0.5×55.0

v=53.3m/s

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