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Verified answer
W = 50 N = m.gm = 50/g = 50/10 = 5kg
Fx = F Cos 30° = 90(0,87) = 78,3 N
Fx = m.a
a = Fx/m = 78,3/5
a = 15,66 m/s²
Jarak tempuh
S = Vot + 1/2at²
S = 0 + 1/2(15,66)(8²)
S = 501,12 meter