#Fórmula da energia cinética: energia_cinética = (massa * velocidade²) / 2
from tkinter import *
root = Tk()
root.geometry("400x400")
root.resizable(0, 0)
root.config(bg="#32a4a8")
root.title("Energia Cinética")
def limpar():
Massa_entrada.delete(0, END)
Velocidade_entrada.delete(0, END)
def app():
m = Massa.get()
v = Velocidade.get()
b = pow(v,2)
f = b*m
energia_cinética = f/2
energia_cinéticaarr = round(energia_cinética,2)
resultado.set(energia_cinéticaarr)
titulo = Label(text="Energia Cinética",
font=("Arial", "25", "bold"),bg="#32a4a8",fg="#a8328c")
titulo.place(relx=0.2, rely=0.05)
texto_sub1 = Label(text="Massa (kg):",
font=("Arial", "15", "bold"),bg="#32a4a8",fg="#a8328c")
texto_sub1.place(relx=0.18, rely=0.25)
texto_sub2 = Label(text="Velocidade (m/s):",
font=("Arial", "15", "bold"),bg="#32a4a8",fg="#a8328c")
texto_sub2.place(relx=0.05, rely=0.4)
Massa = DoubleVar()
Massa_entrada = Entry(textvariable=Massa,font=("Arial", "12", "bold")
,bg="white", fg="blue", justify='center')
Massa_entrada.place(relx=0.5, rely=0.25, relwidth=0.4)
Velocidade = DoubleVar()
Velocidade_entrada = Entry(textvariable=Velocidade,
font=("Arial", "12", "bold"),
bg="white", fg="blue", justify='center')
Velocidade_entrada.place(relx=0.5, rely=0.4, relwidth=0.4)
but1 = Button(text="Calcular", bd=2, bg='#107db2', fg='white',
font=('verdana', 12, 'bold'), command=app)
but1.place(relx=0.05, rely=0.55, relwidth=0.25, relheight=0.1)
but_limpar = Button(text="Limpar", bd=2, bg='#107db2', fg='white',
font=('verdana', 12, 'bold'), command=limpar)
but_limpar.place(relx=0.35, rely=0.55, relwidth=0.25, relheight=0.1)
but_sair = Button(text="Sair", bd=2, bg='#107db2', fg='white',
font=('verdana', 12, 'bold'), command=root.destroy)
but_sair.place(relx=0.65, rely=0.55, relwidth=0.25, relheight=0.1)
resultado = StringVar()
resultado_texto = Label(textvariable=resultado,
font=("Arial", 12, "bold"), bg="#cfe2f3")
resultado_texto.place(relx=0.05, rely=0.75, relwidth=0.9,relheight=0.1)
root.mainloop()
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