Magnitude refers to the size, extent, or effect of something. In physics, it often describes the quantity of a physical phenomenon, such as force, velocity, or any other measurable aspect. In the context of your options, "the size or effect of something" best represents the definition of magnitude.
What is magnitude?
How hard the object is thrown.
Forces acting equally in opposite directions.
The size or effect of something.
How important a force is to an object.
1 answer