Final answer:
The initial mechanical advantage (IMA) for the wheel and axle system with a large wheel radius of 340 meters and a small wheel radius of 20 meters is 17.
Step-by-step explanation:
The initial mechanical advantage (IMA) of a wheel and axle can be calculated by dividing the radius of the large wheel by the radius of the small wheel. Given the radius of the large wheel as 340 meters and the radius of the small wheel as 20 meters, the IMA can be found using the following calculation:
- IMA = Radius of the large wheel / Radius of the small wheel
- IMA = 340 meters / 20 meters
- IMA = 17
Therefore, the IMA of this wheel and axle system is 17.