Unit 0
What is the acronym to help remember the variables in a graph?
DRY MIX
___ is the total ground traveled with scalar quantity while _____ is how an object has moved from its initial to final position with a vector quantity.
Distance
Displacement
Newton's 1st law is also known as the law of _____
inertia
The SI unit of energy is ____.
Joule (J)
Household circuits use ____ for protection.
circuit breakers
What is the SI Unit for mass?
Acceleration is the rate of change in
velocity
Newton's 2nd law is ___
F=ma
List 4 of the 6 simple machines
pulley
lever
screw
wedge
incline plane
Wheel and axle
An object that cannot lose its magnetism over time is ____.
permanent magnet
What is the first step in the Scientific Method?
State the Problem
The acceleration due to gravity is ____.
9.8 m/s2
Newton's 3rd law is _________
To every action there is an equal and opposite reaction
What are compound machines?
Machines that have two or more simple machines
Positive charges flow from __.
high-voltage areas to low-voltage areas
A hypothesis should be formatted with an "_________" statement.
If....then...
Motion is determined by ________
Reference Point
List 3 out of the 4 types of friction
Sliding
Rolling
Static
Fluid
You did 100 J of work to move a 10 N object. How far did you move the object?
10 m
Resistance is measured in a unit called the __.
ohm
Using dimensional analysis convert 120mm to m
0.120m
The Greek capital letter__________ would be the traditional mathematical sign for representing a change as well as variation in some kind of quantity or object.
delta
If an object is at equilibrium, the forces acting on the object are _____.
balanced
A boulder at the edge of a mountain starts to roll down the mountain, ______energy is change into _______energy.
Potential, Kinetic
Like charges _____ while opposite charges ______
Repel; attract