A push or pull on an object.
What is force?
This is also known as the law of inertia.
What is Newton's First Law?
Friction acts in a direction ___________________ to the direction of the moving object.
What is opposite?
The amount of matter in an object is known as its _________________.
What is mass?
The gravitational force exerted on a person or object at the surface of the planet is known as
What is weight?
A push or pull on an object that is touching it.
What is contact force?
This law is responsible for the equation to calculate the acceleration of an object.
What is Newton's Second Law?
An object moving through a gas is an example of...
What is fluid friction?
The more mass an object has, the greater its ____________________ ____________________.
What is gravitational force?
______________________ is a force that pulls objects toward each other.
What is gravity?
The combination of all forces acting on an object.
What is net force?
This law states that an object in motion tends to remain in motion...
What is Newton's First Law of Motion?
The definition of friction (from your workbook)
What is contact force that resists the sliding motion of two surfaces that are touching?
Matter is considered to be __________________ if it returns to its original shape after being squeezed or stretched.
What is elastic?
A simple model to understand what will happen to an object due to a force.
What is a free body diagram?
The ways in which force can affect an object.
What are changes in velocity, direction or both?
This law explains how helicopters and drones work.
What is Newton's Third Law?
_________________ ________________ produce greater friction than smooth surfaces.
What are rough surfaces?
A force that stretches or pulls matter is called_______________
What is tension?
In free fall, the force of gravity alone causes an object to
What is accelerate in the downward direction?
Force is a vector with _______________ and direction.
What is magnitude?
The equation for acceleration
What is force divided by mass?
This type of friction acts on surfaces that are not moving.
What is static friction?
How weight is different from mass
What is weight is a measure of the force of gravity on an object and mass is a measure of the amount of matter in an object.
The law of universal gravitation states that
What is the force of gravity acts between all forces in the universe?