General Facts
Gravitation
First Law
Second Law
Third Law
100
The Newton is a unit of Mass or Force?
What is a Force?
100
The gravitational Force between a person and a planet is from the center of the person's mass to the _______ of the planet
What is the center?
100
The resistance of an object to change its motion.
What is inertia?
100
The equation for Newton's second law of motion.
What is F=ma?
100
State Newton's Third Law of Motion.
What is "every action has an equal and opposite reaction"?
200
A Force is
What is something that makes an object move or change shape?
200
What is the variable G in a gravitational force problem?
What is Newton's gravitational constant for objects in the solar system?
200
The part of a car that overcomes your inertia.
What is a seat belt?
200
The way Force and Mass are related.
What is when one increases, the other increases? Directly Proportional
200
What pushes a rocket forward?
What is the result when rocket boosters push back on air?
300
How friction acts on an object's motion
What is always opposes an objects motion?
300
Other planets have different gravitational forces due to (looking for two items here)
What are the changes of mass and radius?
300
The force that stops a rolling ball on a grass field.
What is friction?
300
The way mass and acceleration are related.
What is when one increases, the other decreases? Inversely proportional
300
The reason a book bag on a desk stays on top instead of falling down.
What is the desk pushing back up?
400
The unit of a Newton is equal to what relationship of variables?
What is kg*m/s^2?
400
The earth's value for gravity is 9.8 m/s^2 because
What is the average gravitational force a person on the earth's surface experiences?
400
When throwing a ball, as soon as the ball leaves the throwers hand, the force acting on the ball is
What is 0?
400
The true identity of weight
What is the force of gravity on a mass?
400
The term for describing opposing forces that keep an object at rest.
What are balanced forces?
500
An inertial reference frame is
What is a non accelerating frame?
500
To find the direction of net gravitational force on an object, you use
What is vector addition?
500
When no Force is acting on an object that is not at rest, it's velocity is
What is constant?
500
The equation Newton used to prove all of his Force laws as well as derive Kinematics for himself.
What is F=ma?
500
In the Newton's second law experiment with the hanger and the cart, why wasn't the cart accounted for when calculating net force?
What is the cart didn't exert a force on the system neglecting friction?
M
e
n
u