Vocab
What is speed.
How fast an object is moving.
A____ is required to change the _____ of an object.
Force, velocity.
Whats newtons first law.
An object in motion tends to stay in motion with the same speed and acceleration until acted on by an unbalanced force. Balanced, Unbalanced forces.
If a block is going 30n to the left and 50n to the right, what's the n number and witch direction.
20n to the right
A car moving at a steady pace.
Balanced.
what is matter.
(2 part)
Anything that's mass mass, that takes up space
A____ force can cause a _____ _____ in velocity.
Stronger, greater change
Whats newtons second law.
Force and acceleration.
A bottle with 14n up and 14n down.
0, still
A chair running into a desk?
Unbalanced.
what is friction
a force between an object and the surface its moving over.
Understanding cause and effect relationship can help you____ what let to a perticular _____.
Infer, result.
Whats newtons third law.
of action/ reaction.
A backpack with 2468n left and 1234n right.
1234n left
A paper dropping off a table, by wind.
Unbalanced.
what is cause and effect.
event or purpose that leads to a result or change,
a result or change that happens because of an event or purposes.
How an object changes___ depends on the _____ of the forced ____ on that object.
Velocity, direction, extended.
What is an example of newtons 1st law.
Ex: sttting on a couch
1564323n left and 156424n right?
1 right
Balanced force:
Any correct ex
Make these words into a vocab sentence.
the velocity can Force change
Force can change the velocity.
When 2 objects _____, a ____ is ____ on each object. The 2 forces are _____ in_____ directions, but they are the ____ ____.
Collide, force,exerted,exerted,opposite,same, strength.
What is an example of newtons 3rd law.
Ex: a rocket taking off.
20n up 40n down, and 50n right 70n left?
20n down, 20n left
A 3 person car crash, into a building.
100% Unbalanced.