Brigittabgh
8. F = 250 N a = 2 m/s² atau 2 N/kg m = ? Dijawab = F = m.a 250 N = m . 2N/kg 250 N / 2 N/kg = m 125 kg = m
9. F = 300 N mgerobak = 20 kg mmuatan = 80 kg a = ? Dijawab = F = m.a 300 N = (mg + mm) . a 300 N = 100 kg . a 300 N / 100 kg = a 3 N/kg atau 3 m/s² = a
10. Fbenda = 25 N Fgesek = 2,5 N m = 5 kg a = ? Dijawab = F = Fbenda - Fgesek = 25 N - 2,5 N = 22,5 N = F = m . a 22,5 N = 5 kg . a 22,5 N / 5kg = a 4,5 N/kg atau 4,5 m/s² = a
a = 2 m/s² atau 2 N/kg
m = ?
Dijawab = F = m.a
250 N = m . 2N/kg
250 N / 2 N/kg = m
125 kg = m
9. F = 300 N
mgerobak = 20 kg
mmuatan = 80 kg
a = ?
Dijawab = F = m.a
300 N = (mg + mm) . a
300 N = 100 kg . a
300 N / 100 kg = a
3 N/kg atau 3 m/s² = a
10. Fbenda = 25 N
Fgesek = 2,5 N
m = 5 kg
a = ?
Dijawab = F = Fbenda - Fgesek
= 25 N - 2,5 N
= 22,5 N
= F = m . a
22,5 N = 5 kg . a
22,5 N / 5kg = a
4,5 N/kg atau 4,5 m/s² = a