True or False: An unbalanced force doesn't affect motion.
What is false.
The amount of matter in an object
What is Mass
Another name for Newton's 1st law.
What is law of inertia?
The unit of measure for force
What is a Newton
Definition of inertia.
The tendency of matter to resist a change in its state of motion.
An object at rest will stay at rest and an object in motion will stay in motion unless acted upon by another force.
A car and a large truck are rolling down a hill. Which will take more force to stop it.
What is the truck.
The effect of gravity on a mass
What is weight
Stored energy in a spring is an example of ____________________ and energy of motion is an example of ____________________.
potential energy
kinetic energy
The ancient philosopher who helped explain forces in nature
It takes more force to move an object with less mass (true or false)
What is False
The instrument used to measure force
What is a spring scale
How many Laws of Motion did Newton develop to explain movement
What is 3
The sum of all the forces on an object
What is net force
True or False. Force is always an interaction between two objects
True or False: Friction decreases speed.
What is True?
The scientist that used experimental data (ramps) to help explain friction
Who was Galileo
A rocket taking off is an example of this Newton's law.
What is Newton's 3rd Law.