Resposta :
Px = P * sen(alpha)
Px = 100*0,6
Px = 60N
F = k * x
60 = 1000 * x
60/1000 = x
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x = 0,06 metros = 6 cm
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Px = 100*0,6
Px = 60N
F = k * x
60 = 1000 * x
60/1000 = x
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x = 0,06 metros = 6 cm
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