Explain Newton's first law and create a real world scenario where the law is being used

Newton's first law is a object at rest stays at rest unless acted by and outside force

Explanation:

say there is a ball sitting still it is at rest well say a kid comes over and kicks the ball the kid is the outside force that puts the ball in motion so the ball goes from sitting still to moving by the outside force also known as the kid

metric time was an attempt to create a standard unit of time based off of 10, but it never took off an is not included in the metric system (si)