-5 is the correct answer for this!
Short distance to turn the circumference of the wheels. Mechanical advantage is load/effort I think
Answer:
A
Explanation:
When two magnets are brought near each other, like poles repel; opposite poles attract. We like to represent this force effect of a magnet on iron-like objects with a concept called magnetic field. The concept of field can be best understood if we remember the gravitational force of Earth on object near it.
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Gravity is the natural force that causes things to fall toward the earth. (down)
