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Everything that moves requires a _____.
Force
Newtons
What is the abbreviation for Newtons?
N
The measurement of force is named after who?
Isaac Newton
What is the force that pulls everything down?
Gravity
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A force is a ____ or a _____ on an object
Push or a pull
What is the equation for Force?
F=MA
(force = mass x acceleration)
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Arrows show _____ and _____.
strength and direction
When is your quiz?
Next Tuesday 4/16/24
What year did Spongebob release?
1999
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Forces can be ______ or _______.
Balanced or Unbalanced
What is normal force?
The force a surface exerts to prevent solid objects from passing through.
What is a Spring force?
Force exerted by a spring when it is stretched or compressed.
The greater the mass and closer the objects, will the gravitational force be greater or less?
Greater
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Gravitational force is dependent on the ____ and _____between the object.
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When there are multiple forces action on an object there are added together to fine the _______.
Net Force
Force, it can make an object do what?
(LIST 3 THINGS)
Speed up, Slow down, and even change shape.
What is an applied force?
A push or a pull on anything.
What does Magnetism do?
Magnetism causes magnetic objects to attract or repel each other.
When does Friction occur?
When two surfaces rub together.
If car is being towed with an applied force of 100N and the air resistance is 25N, Which direction would the car be towed? At how many Newtons?
<-----25N 100N------>
Right, 75N
If two teams playing tug of war and the team on the left has the force of 160N and the team on the right have the force of 125N, Which team will win? How many more Newtons will the winning team have over the losing team?
<----- 160N 125N------>
The team on the left will win, with 35N of more force.
Molly and Ethan are rolling a snow ball with applied force, which way will the snow ball go? How many Newtons?
----->10N 12N------>
to the right, 2N.
Tom and Jerry are both pushing a toy car, Which way will the toy car move? How many Newtons?
----->5N 5N<------
The toy car is not moving, 0N.
List four ways forces affect objects
Can cause a resting object to move
Can change an objects shape
Can change objects speed
Can change objects direction