No 1 A

import math import *

a = input('masukkan massa benda 1! ')

print(' Massa 1 = ', a)

b = input('masukkan massa benda 2! ')

print(' Massa 1 = ', b)

c = input('masukkan massa benda 3! ')

print(' Massa 1 = ', c)

d = input('masukkan massa benda 4! ')

print(' Massa 1 = ', d)

S = float(input('Masukkan besar sudut! '))

print(' besar sudut = ', S)

g = 9.81

x = math.sin (S)

t1 = (a*g*x)

t2 = ((a+b)*g*x)

t3 = ((a+b+c)*g*x)

t4 = (d*g*x)

print(' nilai T1 = ', t1)

print(' nilai T2 = ', t2)

print(' nilai T3 = ', t3)

print(' nilai T4 = ', t4)