Answer:
The input force that you use on an inclined plane is the force with which you push or pull an object. The output force is the force that you would need to lift the object without the inclined plane. This force is equal to the weight of the object.
Explanation:
180°
Friction, if it exists, ALWAYS opposes motion or attempted motion.
55 ohms
if it was series circuit, then you just need to add all the resistances
