Question

porfavo me ajudem e pras 8:00​

Answer 1

Resposta:

t = to√(1-v²/c²)

1 = to√[1-(0,6c)²/c²]

1 = to√[1-0,36c²/c²]

cancelamos c²

1 = to√(1-0,36)

1 = to√(0,64)

1 = to . 0,8

to = 1/0,8

to = 1,25 h