Respuesta :
Answer:
60kg
Explanation:
Ek =1/2 mv^2
Ek/0.5v^2 = m
270/0.5 x 3^3
=60kg
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Answer: 60kg
Explantion : M=2kE/v²
M=2(270J)/3m/s(3m/s)
M=540J/9m²/s²
M= 60 kg
Answer:
60kg
Explanation:
Ek =1/2 mv^2
Ek/0.5v^2 = m
270/0.5 x 3^3
=60kg
please mark as brainliest