UTS Eric Delbert

Nomor 1

from math import *

g = 9.81
m1 = int(input("Massa 1: "))
m2 = int(input("Massa 2: "))
m3 = int(input("Massa 3: "))
u_1 = eval(input("u1: "))
u_2 = eval(input("u2: "))
u_3 = eval(input("u3: "))
alpha = eval(input("sudut alpha: "))
a = eval(input("percepatan: "))
c = sin (alpha)
d = cos (alpha)

t1 = m1*g*(c-u_1*d) - m1*a
t2 = m2*g*(c-u_2*d) + t1 - m2*a
t3 = m3*g*(c-u_3*d) + t2 - m3*a

print("tegangan total: ",t3)

Nomor 2

from math import *
from sympy import *

g  = 9.81
rho = 1.2

cd = float(input("drag coefficient: "))
area = float(input("luas area: "))
v1 = float(input("kecepatan akhir: "))
m = float(input("massa mobil(kg): "))
u = float(input("koef gesek: "))
e = float(input("percepatan: "))

fg = m*g*u
fmobil = m*e

for vo in range (0,v1):
  fdrg = (cd*area*rho*vo**2)/2
atot = (fmobil - (fdrg+fg))/m
t1 = - v1/atot

print("percepatan tot: ", atot)
print("waktu t1: ", t1)