Soal B

Video Penjelasan : https://youtu.be/fHKxJAJnNBE

import numpy as np

a = 10 #asumsi percepatan mobil sebesar 10m/s2

b = 1 #asumsi perlambatan gesekan

c = 2 #asumsi perlambatan angin

def diff_v (t,v):

   fungsi = a - b -c
   return (fungsi)

v = 0

h = 1 step_size = np.arange (0,10,h)

for t in step_size:

   k1 = diff_v (t,v)
   k2 = diff_v ((t+0.5*h), (v+0.5*k1*h))
   k3 = diff_v ((t+0.5*h), (v+0.5*k2*h))
   k4 = diff_v ((t+h), (v+k1*h))

   v = v + 1/6*(k1+2*k2+2*k3+k4)*h

print ('maka v setelah 10 detik adalah', v) #asumsi t=10s