Show:
Which Law?
Vocabulary
Force
Motion
True or False
100
A rocket blasting off is an example of which law?
Newton's Third Law
100
Who is the scientist who discovered gravity?
Isaac Newton
100
If mass increases does the force increase or decrease?
Increase
100
A force that acts between any 2 masses in the universe and pulls them toward each other is a ___________ force.
Gravitational
100
Newtons 1st Law of Motion States the heavier the object the harder it is to move it and the lighter the object the easier it accelerates...
False --> This is Newton's 2nd Law of Motion
200
What is F=MA
Newton's Second Law
200
A force that prevents motion or slows it down.
Friction
200
What is an increase in acceleration also cause an increase in....
Force
200
Why do objects that are thrown follow a curved path?
Force of gravity.
200
Inertia is the tendency of an object to WANT to change motion?
FALSE --> RESIST
300
What is inertia?
Newton's First Law
300
What are forces that will cause an object to accelerate?
Unbalanced Forces
300
What is the formula for Force?
Mass x Acceleration
300
What is an unbalanced force?
Force that causes motion.
300
Friction acts in the SAME direction of an object's motion.
FASLE --> OPPOSITE
400
When a car comes to an abrupt stop and you lurch forward this is an example of which law?
Newton's First Law
400
What is the measure of force of gravity on an object? (More on Earth less on the moon)
Weight
400
When two equal forces act on the same object in opposite directions, the net force is...
What is a balanced force?
400
What is the three ways an object can accelerate?
increasing speed, decreasing speed, changing direction
400
Gravity attracts forces toward the moon.
False --> Toward Earth
500
A bird flying through the air pushing the air with its wings is an example of which law?
What is newton's third law?
500
What is Surface Tension?
A force that occurs on the surface of a liquid.
500
What is an unbalanced force?
A force that causes motion.
500
The velocity of an object gives both its speed and....
Direction
500
Motion is a push or a pull.
FALSE --> Force