Sir Isaac Newton is noted as one of the most _____ people in the history of science.
What is important.
100
This is the combination of all known forces acting on a single object.
What is the net force.
100
The change in velocity of an object over time is known as ____.
What is acceleration
100
Newton’s third law discusses pairs of objects and the ________between them.
What is interaction(s).
100
A push or pull on an object
What is force.
200
At what college/university did Isaac Newton study.
What is Cambridge University.
200
State Isaac Newton's first law of motion.
What is "an object at rest will remain at rest unless acted on by an unbalanced force. An object in motion continues in motion with the same speed and in the same direction unless acted upon by an unbalanced force".
200
The second law of motion states that the more ____ with an object the ___ the acceleration.
What is force and faster.
200
In this law, one force is the action force, the other the reaction force.
What is Newton's 3rd Law.
200
If the distance between 2 objects increases the amount of gravitational force _____.
What is decrease.
300
What did Isaac Newton's book, Philosophiae Naturalis Principia Mathematica or Mathematical Principles of Natural Philosophy discuss.
What is how a universal force is applied to all objects in all parts of the universe.
300
What happens to an object at rest when balanced forces act on it?
What is remaining at rest.
300
Unbalanced forces can make an object accelerate by changing its speed or by______.
What is changing the direction.
300
State Newton's Third Law of Motion.
What is for every action there is an equal and opposite reaction.
300
What were the questions that Newton asked that led him to the discovery of gravity?
What is Why did it fall, and what determined the speed at which it fell?
400
What was Sir Isaac Newton doing when he discovered the weakest force, gravity.
What is sleeping.
400
Because of ____objects resist changes in their motion
What is inertia.
400
The force F that appears in the second law is the ______.
What is net force.
400
Momentum= _____*______
What is velocity and mass.
400
An object's weight is equal to its_______.
What is mass.
500
At what stage/age in Sir Isaac's life did Newton's father pass on
What is three months before his birth.
500
Once an object has become airborne [unless acted on by an unbalanced force] it would never ___!
What is stop.
500
SOLVE: A 27N net force acts on a 9kg rock. Find the rocks acceleration.
What is 3m/s2
500
SOLVE: What is the momentum of a 250 kg object with the velocity of 3m/s2
What is 750kgm/s2
500
____is the force necessary to overcome in order to get an unmoving object moving.
*Hint: It is a type of friction!