To calculate speed, you need to know the total distance covered
and the time it took to cover the distance.
To calculate velocity, you need the starting location, the ending location,
and the time it took to go from start to finish.
It moves backwards do to the impact. this is because force can not be created nor destroyed so it is transferred.<span />
The sun is approximately 27,000 light years away from the center of our galaxy.
Sound waves require a medium. For example - think about space. there is no air or liquid because it is a vacuum, which is why sounds don’t travel through space.
Dart board 3 represents high accuracy but low precision
