Graphing relationships
Physics variables
Physics terms
Motion and Units
Simple calculations
100
Reading this graph will tell you an objects...
Velocity
100
The term for something that only has a magnitude
Scalar
100
This means how far something has traveled and it is a scalar
Distance.
100
The unit of mass in physics
Kilogram
100
You walk 20 meters West and then 10 meters East. What is the total distance.
What is 30 m?
200
Reading this graph will tell you an objects...?
Acceleration
200
The term for something in physics that has magnitude and direction
Vector
200
The equation for this term is F=(Gm1m2)/(r2).
Gravity or Gravitational Force
200
The units for velocity in physics
What is m/s?
200
You walk 20 meters West and then 10 meters East. What is your displacement?
What is 10 meters WEST?
300
What is one conclusion you can make from this graph?
more time on a screen leads to a lower level of happiness
300
p=mv means that _____ is an objects mass multiplied by it's velocity.
Momentum
300
The term in physics can be thought of as "speed with a direction"
Velocity
300
Unit for work
Joule
300
An object is dropped from rest. How fast is it going in 4 seconds?
What is 40 m/s?
400
The type of relationship that this graph demonstrates
What is a positive exponential relationship?
400
This is a term that is used to describe the tendency for an object to stay at rest or stay in motion at constant velocity
Inertia
400
This term is the rate at which the velocity is changing
Acceleration
400
Unit you would use when calculating the height a projectile traveled.
Meters
400
How many joules does a 7 W bulb use in 1 minute? (P=E/t)
420 Joules
500
Draw a velocity vs. time graph that shows an object moving with forward with an acceleration of 0.
/
500
The formula for friction is F=uN. Which variable in that equation would be different for two objects of identical mass, one being made of rubber and one being made of glass?
u: The coefficent of friction.
500
This is a type of collision in which the two objects stick after hitting.
Inelastic
500
Units of momentum (p=mv)
kg x m/s
500
An object is dropped from rest and falls for 3 seconds. How far has it traveled? (g=10m/s2) (Displacement = Vit x 1/2(a)(t2))
45 meters
600
What unit is used for mass x acceleration?
Newtons
600
This type of energy is stored in objects (example: objects sitting high on a shelf, the energy stored behind a dam, etc)
potential energy
600
Unit for electrical power
Watt
600
What is the wavelength a wave moving at the speed of sound (743 m/s) at a frequency of 2 hertz.
(v=fλ)
371.5 m