Show:
Speed
Units
"Acceleration"
It's the "Law"!
Pot Pourri
100
The "background" when judging speed.
What is frame of reference?
100
The SI unit of mass (symbol)
What is kilogram (kg)
100
Carmakers frequently advertise this measurement by telling viewers there car goes from zero to 60 mph in 4.2 seconds.
What is acceleration?
100
Sir Isaac Newton had 3!
Laws of Motion
100
The leaning tower of Pisa
Who is Galileo Galilei?
200
The 2 variables that must be measured in order to know the speed of an object
What is distance & time?
200
The SI unit for time (symbol).
What is second (s)
200
Represented on a velocity - time graph as a horizontal line.
What is "no change in acceleration"?
200
F = m x a
What is Newton's 2nd Law?
200
This friction is always greater than kinetic friction
What is static friction?
300
The speed of an object at a moment in time.
What is Instantaneous speed?
300
The SI unit for acceleration
What is m/s2
300
9.8 m/s2 (Be Specific)
What is acceleration due to gravity on Earth?
300
A rocketship
What is Newton's 3rd Law?
300
This type of friction occurs when ice skating
What is fluid friction?
400
In the equation for speed, time =
What is distance over speed?
400
The SI unit of momentum (symbol)
What is kg m / s?
400
In the equation for acceleration, time =
What is change in velocity over acceleration?
400
It depends only on the mass of an object
What is Newton's 1st Law (Inertia)
400
These forces are equal in strength but opposite in direction
What is Actin Reaction Forces?
500
The unit Newton (N) is derived from a
What is kg m /s2
500
A straight line with a negative slope on a velocity vs time graph
What is negative acceleration?
500
= m x v
What is the Law of Conservation of Momentum?
500
He figured ou WHY Newton's Laws really worked
Who is Albert Einstein?