slow
speed How fast in which direction is velocity.
On Earth 9.81metres/second^2
it bounces up and down very fast and hard
How fast an object is moving and its mass. Resources: Textbook
Galileo
that is false as long as the objects have the same mass
humans, fast objects, and loud noises
slow
speed How fast in which direction is velocity.
Fast is an adjective.It can be used to describe people/objects/animals.That car is fast!I can run really fast!Cheetahs move fast!---Fast as a verb means to abstain from food or drink, usually for religious reasons.
On Earth 9.81metres/second^2
A fast shutter speed enables a photographer to capture clear images of moving objects.
Speed only tells how fast something is going, while velocity tells speed and direction.
The objects being added.
it bounces up and down very fast and hard
Hi kinetic energy - thus may cause great damage.