- If two balanced forces act on an object in opposite directions then that object will remain stationary
- If vehicle is parked then that vehicle is stationary
- A vehicle is a kind of object
- So, a parked vehicle is an example of two balanced forces acting on the vehicle

- A parked vehicle is an example of two balanced forces acting on the vehicle
- A bus is a kind of vehicle
- Hence, a parked bus is an example of two balanced forces acting on the bus

So, a parked bus is an example of two balanced forces acting on the bus
Q: The best example of balanced forces is a
Context:
- A bus is a kind of vehicle 
- If two balanced forces act on an object in opposite directions then that object will remain stationary 
- If vehicle is parked then that vehicle is stationary 
- A vehicle is a kind of object