newtons first law of motion was a giant leap forward in scientific thought during newtons time. even today…

newtons first law of motion was a giant leap forward in scientific thought during newtons time. even today, the idea is sometimes difficult at first for people to understand. which statement is the best example of an object and motion that would make it hard for people to accept newtons first law? a rolling ball eventually slows down and comes to a stop. a wagon must be pushed before it begins to move. the heavier the load in a cart, the harder the cart is to turn. a box does not move when pushed equally from opposite sides.
Answer
Brief Explanations:
Newton's first law states that an object in motion will stay in motion and an object at rest will stay at rest unless acted upon by an external force. A rolling ball eventually slowing down seems to violate this as it stops without an obvious external - force in the minds of some. In reality, friction is the external force. But this example can be confusing for people accepting the law initially. The other options are more straightforward demonstrations of forces and motion concepts related to Newton's laws.
Answer:
A. A rolling ball eventually slows down and comes to a stop.