Difference between revisions of "Andika Ramadhan Gurnida"
| Line 36: | Line 36: | ||
from math import * | from math import * | ||
| − | g = 9.81 | + | g = 9.81 |
| − | m1 = eval(input("mass 1: ")) | + | m1 = eval(input("mass 1: ")) |
| − | m2 = eval(input("mass 2: ")) | + | m2 = eval(input("mass 2: ")) |
| − | m3 = eval(input("mass 3: ")) | + | m3 = eval(input("mass 3: ")) |
| − | alpha = eval(input("alpha: ")) | + | alpha = eval(input("alpha: ")) |
| − | u = eval(input("friction coefficient: ")) | + | u = eval(input("friction coefficient: ")) |
| − | x = sin(alpha) | + | x = sin(alpha) |
| − | y = cos(alpha) | + | y = cos(alpha) |
| − | t1 = m1*g*(x-(u*y)) | + | t1 = m1*g*(x-(u*y)) |
| − | t2 = (m2*g*(x-(u*y))) + t1 | + | t2 = (m2*g*(x-(u*y))) + t1 |
| − | t3 = (m3*g*(x-(u*y))) + t2 | + | t3 = (m3*g*(x-(u*y))) + t2 |
| − | t4 = t3 | + | t4 = t3 |
| − | #Hasil | + | #Hasil |
| − | print("t1: ",t1) | + | print("t1: ",t1) |
| − | print("t2: ",t2) | + | print("t2: ",t2) |
| − | print("t3: ",t3) | + | print("t3: ",t3) |
| − | print("t4: ",t4) | + | print("t4: ",t4) |
| − | print("time to reach top speed : ",t) | + | print("time to reach top speed : ",t) |
[['''No.2''']] | [['''No.2''']] | ||
| − | from math import * | + | from math import * |
| − | from sympy import * | + | from sympy import * |
| − | g = 9.81 | + | g = 9.81 |
| − | pro = 1.2 | + | pro = 1.2 |
| − | cd = eval(input("drag coefficient: ")) | + | cd = eval(input("drag coefficient: ")) |
| − | area = eval(input("area : ")) | + | area = eval(input("area : ")) |
| − | v0 = 0 | + | v0 = 0 |
| − | m = eval(input("car mass: ")) | + | m = eval(input("car mass: ")) |
| − | u = eval(input("friction: ")) | + | u = eval(input("friction: ")) |
| − | a = eval(input("acceleration: ")) | + | a = eval(input("acceleration: ")) |
| − | vt = eval(input("top speed: ")) | + | vt = eval(input("top speed: ")) |
| − | fs = g*u | + | fs = g*u |
| − | fdrag= (cd*area*pro*v0**2)/2*m | + | fdrag= (cd*area*pro*v0**2)/2*m |
| − | f1 = a | + | f1 = a |
| − | atot = f1 - (fdrag + fs) | + | atot = f1 - (fdrag + fs) |
| − | t = (vt-v0)/atot | + | t = (vt-v0)/atot |
| − | print("time to reach top speed : ",t) | + | print("time to reach top speed : ",t) |
Revision as of 17:57, 23 October 2019
QUIZ 2
- ProbSet 2.1 no.6
- jawaban
from numpy import linalg import numpy as np
- Definisi
row1 = [0,0,2,1,2] row2 = [0,1,0,2,-1] row3 = [1,2,0,-2,0] row4 = [0,0,0,-1,1] row5 = [0,1,-1,1,-1] nmat = np.array([row1,row2,row3,row4,row5]) print("n matrix are:") print(nmat) cons = np.array([1,1,-4,-2,-1]) print("Y matrix are:") print(cons)
- Penyelesaian
Ans = linalg.solve(nmat,cons) x1val=int(Ans[0]) x2val=int(Ans[1]) x3val=int(Ans[2]) x4val=int(Ans[3]) x5val=int(Ans[4]) print("x result are:") print("x1=",x1val) print("x2=",x2val) print("x3=",x3val) print("x4=",x4val) print("x5=",x5val)
Ujian Tengah Semester
'''No.1''' from math import *
g = 9.81
m1 = eval(input("mass 1: "))
m2 = eval(input("mass 2: "))
m3 = eval(input("mass 3: "))
alpha = eval(input("alpha: "))
u = eval(input("friction coefficient: "))
x = sin(alpha)
y = cos(alpha)
t1 = m1*g*(x-(u*y))
t2 = (m2*g*(x-(u*y))) + t1
t3 = (m3*g*(x-(u*y))) + t2
t4 = t3
#Hasil
print("t1: ",t1)
print("t2: ",t2)
print("t3: ",t3)
print("t4: ",t4)
print("time to reach top speed : ",t)
from math import * from sympy import *
g = 9.81 pro = 1.2
cd = eval(input("drag coefficient: "))
area = eval(input("area : "))
v0 = 0
m = eval(input("car mass: "))
u = eval(input("friction: "))
a = eval(input("acceleration: "))
vt = eval(input("top speed: "))
fs = g*u
fdrag= (cd*area*pro*v0**2)/2*m
f1 = a
atot = f1 - (fdrag + fs)
t = (vt-v0)/atot
print("time to reach top speed : ",t)
