Question

Jika vt=30m/s ,vo=10m/s jarak=100m m=2 kg berapakah gaya resultannya

Answer 1

Dik Vt = 30 m/s
Vo = 10 m/s
s = 100m
masa=2kg

dit F?
1..Cari percepatan
Vt^2 = Vo^2 + 2as
30^2 = 10^2 + 200a
900= 100 + 200a
800= 200 a
4 = a

2. Cari F (N)
F = massa x a
F = 2 x 4
F = 8N