Newton's 2nd Law
Newton's Second Law is Known as the law of...
Acceleration
Newton's Third Law is known as the Law of...
Action and Reaction
Newton's First Law is known as the law of...
Inertia
Hot Air balloon lifts off by releasing air out the bottom.
3rd
Graphed on the X-axis.
Independent Variable
What Equation describes the 2nd Law?
F=ma
What does the 3rd Law state?
For every action there is an equal and opposite reaction.
What type of force changes the motion of an object?
Unbalanced force
It is harder to pull an elephant than a dog.
2nd
Graphed on the Y-axis.
Dependent
If you Decrease acceleration then what happens to Force?
Decreases
A person is sitting in a chair. Gravity pulls down on the person with a force of 50N. What is the Reaction force?
The chair pushing up with a force of 50N.
What is the sum of all the forces acting on an object?
Net Force
A packed box is heavy to carry up the stairs.
3rd
The Variable that stays the same.
Constant
If you Decrease acceleration then what happens to the mass?
Increases
If you release a untied balloon, why does it fly forward even though the air is blowing backwards?
Equal and Opposite Forces
Define Inertia.
The tendency of an object to resist changes in its state of motion.
A Lamp sits on a nightstand.
1st
A Scientist is studying the affect of Radiation Levels on bone strength in patients between the ages of 50-60.
What is the Independent Variable?
Radiation Levels
If an object weighs 2 kg and is pulled to the right by 16 N then what is its acceleration?
8 m/s2
What is the Action and Reaction forces in the picture?
A=Person pushes down on trampoline
R=Trampoline Pushes up on the person
What is the difference between weight and mass?
Mass is constant whereas weight changes based on gravity.
A apple falls from a fruit tree.
1st
A Scientist is studying the affect of Radiation Levels on bone strength in patients between the ages of 50-60.
What are the Dependent Variable and the Constant?
Bone Strength and Patients between 50-60