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Verified answer
Diketahui :F = 20 N
s = 60 m
vo = 2 m/s
vt = 10 m/s
ditanyakan :
m = ?
jawab :
vt² = vo² + 2as
10² = 2² + 2a(60)
100 = 4 + 120 a
96 = 120 a
a = 96/120
a = 0,8 m/s²
F = m a
20 = m x 0,8
m = 20/0,8
m = 25 kg