Vocabulary
When two forces acting on an object are not equal in size?
What is unbalanced forces
Newton's First Law known as, The Law of..
What is Interia
If I push a 30 kg shopping cart that is accelerating at 5 m/s2, what force am I using?
What is 150 N
Who is the scientist who came up with the Laws of Motion?
Who is Sir Isaac Newton
What is the acceleration of an object traveling at a constant velocity?
What is 0 m/s2
The force that pulls objects toward each other due to its mass?
What is Gravity
Which type of force will cause a change in an object's motion?
What is Unbalanced forces
During an arm wrestling competition, Mrs. Caesar beats Mr. Frame and smashes his hand to the table within 5 seconds. This is an example of what type of force?
What is Unbalnced forces
Newton's _____ Law of Motion means that for every force there is a reaction force that is equal in size, but opposite in direction.
what is Newton's 3rd law
T/F
Mass resists acceleration?
True
The force that one surface exerts on another when the two surfaces rub against each other?
What is Friction
If an object has a kinetic energy, it must be...
What is in motion
Newton's First Law says that "Objects in motion stay in motion and objects at rest stay at rest until/unless?
what is acted on by an unbalanced force
T/F
Forces do not occur in pairs.
False
What is the formula for Newton's 2nd law?
What is F = ma
The tendency of an object to resist any change in its motion?
What is Interia
What Unit do we Measure Force in?
what is Newtons
Jessica's body flies forward after she hits the brakes this is an example of with law?
what is Newton's first law
Newton's third law states that any action will have a _______ and ______ reaction
What is Equal and opposite
If you push a basketball and a bowling ball with the same amount ;of force, which one of the two-a basketball or a bowling ball will accelerate more?
What is bowling ball
If one object exerts a force on another object, then the second object exerts a force of equal strength in the opposite direction on the first object; what is this law called?
What is Newton's Third Law
The force that causes a ball to fall to the ground is
What is Gravity
Newton's first law of motion states that?
what is an object will remain at rest or keep moving with constant velocity unless a force acts on it
When a heavy football player and a light one run into each other with the same amount of force, who exerts more force?
What is Equal
Out of a empty shopping cart and and full shopping cart which shopping cart will have more acceleration?
What is empty shopping cart