Unit 1
What is the distance over time for a given amount of time?
Average speed
What is the first law of motion?
An object at rest stays at rest and an object in motion stays in motion with the same speed and in the same direction unless acted upon by an unbalanced force
Whats Newton's third law?
every action force has an equal and opposite reaction force.
What is mass?
the quantity of matter that an object contains
What's an element?
a substance that is made of only one type of atom and that can’t be made into a simpler substance
What is the correct formula to solve for speed?
v = d/t
What is inertia?
the tendency of an object with mass to resist a change in motion
How do you calculate a net force?
First force plus second force
How do you calculate density?
mass/ volume
What kind of charge does an electron have?
negative
How do you find the displacement?
final position subtracted by the initial position
What is an unbalanced force?
a force that is not canceled out by any other forces
If a net force is equal to zero whats its velocity?
moving with constant velocity
What state of matter has the highest energy?
Gas
Where are protons and neutrons located?
a very small volume at the center of the atom