import matplotlib.pyplot as plt


speeds=[]
forces=[]
Torques=[]
Brake_powers=[]
radius_of_arm=0.5
n=5
for i in range(n):
    speed=float(input(f'enter the speed in rpm {i+1}:'))
    force=float(input(f'enter the force applied in newton {i+1}:'))
    Torque=force*radius_of_arm
    Brake_power=((2*3.14*speed*Torque)/60)
    speeds.append(speed)
    forces.append(force)
    Torques.append(Torque)
    Brake_powers.append(Brake_power)
    

print(speeds)
print(forces)
print(Torques)
print(Brake_powers)

plt.plot(speeds,Brake_powers)
plt.xlabel('speed in rpm')
plt.ylabel('brake power in watt')
plt.title('parameter of ICE')
plt.show()