Is there like an actual definition for momentum?

How are the direction of an object's acceleration and the direction of the same object's change in velocity related

Describe the role of consumers in a food web. Are consumers heterotrophs?

The earth exerts a force of 1.00 N on an object in free fall. What is the object's mass?

which will have the greatest amplitude and pitch when shaken, a jar half fill with water and 2 marble or a jar with no water and 2 marbles.

Why is it easier to remove the ice cubes from cold lemonade than it is to remove the sugar?

How many earth years does it take mars to orbit the sun

Which represents a system that is almost completely closed?

If many household substances classify as acids or bases what is the ph scale

A protostar forms once the nebular cloud condenses and the core begins

How do whales bats and dolphins use echolocation? A To scare away predators B To attract mates C To orient them selves and find food D To tell animals of there species where they are