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r = (0 + 0 + 4)i + (0 + 3)j
r = 4i + 3j
Saat t = 2
r = (4 + 4 + 4)i + (8 + 3)j
r = 12i + 11 j
Perpindahan = (12 - 4)i + (11 - 3)j
= 8i + 8j
Besar perpindahan = √8^2 + 8^2
= 8√2 meter