A balanced force is when all of the forces acting on the object cancel each other out.(Forces are equal.)
100
What is Gravity?
Gravity is the attraction between the mass of earth and the mass of an object.
100
What is Newtons 1st Law?
The three laws of Motion.
100
Everything has inertia.
True
200
A ball will roll down a hill until a _________ stops it.
Force.
200
What is an unbalanced force?
An unbalanced forced is when the forces acting on the object are not equal.
200
What pulls you down when you jump of the couch?
Gravity.
200
What is Newtons 2nd law?
Acceleration
200
To get something moved you need force.
True
300
A student wants to throw a tennis ball across a tennis court. If the student wants to throw it all the way to the back of the tennis court, will the student need a
a) small amount of force
b) medium amount of force
c) alot of force
d) no force at all
c) alot of force.
300
What is an action?
An action is when one object applies force to another force.
300
Does weight effect how fast an object falls?
Yes.
300
What is Newtons 3rd law?
Action and reaction.
300
The harder things rub together, the more friction there is.
True.
400
What is the type of force that can slow down or stop something?
Friction.
400
What is a reaction?
A reaction is the force given back to the action.
400
How does gravity affect us today?
Gravity affects us by pulling us to the ground>
400
A balanced force is making sure to eat a healthy breakfast.
False.
500
What would it be called if Susie kicked the soccer ball torwards the goal and the goalie just barely tipped it?
a) a small force
b) a large force
c) friction
d) pie
a) a small force
500
What is acceleration?
Acceleration is a change in velocity.
500
What is Newtons law of univesal gravitation?
Newtons law of univesal gravitation is the force of gravity between two things increases with mass but deacreases with distance.
500
For every ________ there is an equal but not opposite reactoin.