Newton's 2nd law of motion
equation for Newton's 2nd law
f=ma
5 Newtons are being applied going to the right, and are 2 newtons are being applied to the left. Where will the ball roll?
The ball will move to the right
Newton's 3rd law of motion states for every action there is an ______ reaction
equal and opposite
What is newtons first law?
An object will stay in a motionless state unless acted on by another force or in motion.
what is net force
the total amount of force on a object
What is Newton's 2nd law
The acceleration of an object as produced by a net force is directly proportional to the magnitude of the net force, in the same direction as the net force, and inversely proportional to the mass of the object.
23 Newtons are being applied going to the right, and are 9 newtons are being applied to the left. Where will the ball roll?
the ball will roll right
What is Newton's 3rd law of motion?
for every action in nature there is an equal and opposite reaction.
True or False: To find the net force of two objects moving in opposite directions you would subtract their forces.
True
If a person pushes a box with a force of 5 newtons right and a person pushes left with a force of 15 newtons what is the net force?
10 newtons left
To find the net force of two objects moving in the same direction you would ______ their forces?
Add
5 Newtons are being applied going to the right, and are 5 newtons are being applied to the left. Where will the box move?
it won't move
When a cannon fires a cannonball we observe Newton's third law. Which object is the reaction force?
The cannon moving backwards
True or false : A person kicks a water bottle. Is this an example of newtons first law of motion?
True
If a person pushes a box with a force of 10 newtons right and a person pushes left with a force of 10 newtons what is the net force?
0 Newtons
An object at rest or moving at a constant speed and in a constant direction is being acted on by _______ force/s.
Balanced
50 N are applied going to the right, and 20 N are being applied to the left. Which way will the box move?
Right
When the person pushes the ground with their foot, the equal and opposite reaction force is ____?
The ground pushing back on their foot.
What is another name for Newtons first law of motion?
Inertia
If a person pushes a box with a force of 492 newtons right and a person pushes left with a force of 378 newtons what is the net force?
114 newtons right
Force is measured in......
Newtons
.78 Newtons are being applied doing to the right, and are .7 newtons are being applied to the left. Where will the ball roll?
it will go right
The forces in a force pair are in _______ direction
opposite
Its just as hard to move both , they are both 10 pounds.
If a person pushes a box with a force of 15 newtons right and a person pushes right with a force of 15 newtons what is the net force?
30 newtons right