Jawaban:
pertama, carinya percepatannya dulu:
s = vo•t + ½at²
36 = 0 + ½a•12²
a = 1/2 m/s²
resultan F = ma
w - T = ma
T = w - ma
T = mg - ma
T = m(g-a)
T = 5000 (10-½)
T = 5000 × 9,5
T = 47.500 N
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Jawaban:
pertama, carinya percepatannya dulu:
s = vo•t + ½at²
36 = 0 + ½a•12²
a = 1/2 m/s²
resultan F = ma
w - T = ma
T = w - ma
T = mg - ma
T = m(g-a)
T = 5000 (10-½)
T = 5000 × 9,5
T = 47.500 N