Show:
force and motion
true or false
newtons 1st law
newtons 2nd law
random
100
any push or pull on an object
What is force
100
greater force is required to move objects with more mass
true
100
speed in a given direction
What is velocity
100
the rate at which an object velocity changes over time
What is acceleration
100
how many laws does newton have
3
200
the tendincy of an object to resist change to its state of motion
What is inertia
200
we dont need force to setobjects in motion
What is false
200
objects in rest will .......
stay at rest
200
what direction do objects move
the direction of the force
200
what is newtons first name
isaac
300
a force that acts against moving objects
What is friction
300
heavier objects have less inertia
What is false
300
objects in motion will.....
stay in motion
300
a train has lots of force because it has lot of
What is mass
300
who was the first scientect to study gravitya and force
Sir Isaac Newton
400
a measure of force
What is newton
400
if a basketball rolls and hits a moving car it will either change direction or do faster or both
true
400
the thing that causes a object in motion to stop
What is friction
400
a bullet has lots of force because it has lot of
What is speed
400
what kind of force soes a spring use
push
500
the force of attraction between two objects
What is gravitational force
500
gravity has to do with force and motion
true
500
a ____ needs to be applied to set a object in motion
What is force
500
direction of the force
What is the direction objects move
500
what kind of force does a magnet use
pull