A push or pull that gives energy to an object
What is a force?
When friction occurs, this energy form is created on the surfaces that rub together
What is heat?
Gravity depends on ____ and _____.
What is mass and distance?
The rate of acceleration caused by gravity on Earth.
What is 9.8 m/s 2 ?
Tendency of an object to resist a change in motion.
What is Inertia?
The combination of all forces acting on an object.
What is Net Force?
Friction that occurs when one solid surface slides over another.
What is sliding friction?
This has a weaker gravitational strength than Earth and isn't a planet.
What is the moon?
The scientist who developed The Laws of Motion as well as The Universal Law of Gravity.
Who is Sir Isaac Newton?
According to Newton's second law, what will increase as force increases?
What is acceleration?
The Si unit used to measure force
What is a newton?
Which object will gravity accelerate faster, a 10 gram rock or a 1,000 lb slab of concrete?
Neither, they will accelerate due to gravity at the same rate.
The greatest velocity a falling object reaches.
What is terminal velocity?
Oil, grease, butter and WD 40
What are lubricants?
A force that changes an object's motion.
What is an unbalanced force?
The four types of friction
Sliding, Rolling, Fluid, Static
Wheels and ball bearings create this
What is rolling friction?
An object that is thrown.
What is projectile ?
A bug hits a windshield and goes splat. The windshield hit the bug and the bug hit the windshield. Which delivered the greater force?
Neither, the forces are equal.
A force that pulls objects toward each other
What is gravity?
Friction that acts on objects that are not moving.
What is Static Friction?
A measurement of the gravitational pull on an object.
What is weight?
Air resistance is a type of ________friction
What is fluid friction?
What is the equation that represents Newton's 2nd Law?
What is F=m x a (mass times acceleration)?