Speed vs velocity
_____ is how fast an object moves.
Speed
If a man went 10m north, what would be the displacement?
+10m
What is the definition of origin?
Reference point to take measurements from.
What's the formula for displacement?
∆d = d2-d1
What's the symbol for delta?
∆
What's the difference between speed and velocity?
Speed - how fast an object moves
Velocity - Measures a change in position with time
if you climbed a mountain at 4m/s for 10 seconds what was the distance?
40m
What is the definition of position?
A location thats found away from the origin
What's the formula for speed?
V= ∆d / t
What does T mean in an equation?
Time
If a truck goes 80km/h how far does it go in 6 hours?
480km
______ velocity means no change in size or direction.
Constant
What's the definition of displacement?
Overall change in position of an object
What's the formula for velocity?
V=∆d / ∆t
What does V mean in an equation?
Speed
A person walks at 20m/s for 60 seconds. What's the displacement?
1200m
The _____ of a line shows the change of one thing compared to another.
Slope
What is the definition of vector?
A type of quantity with a numbers size or unit and a direction
What's the formula for slope?
Slope = ∆y / ∆x
What does D mean in an equation?
Displacement
What is the velocity between 10 and 15 seconds?
V=2
Time is plotted on the ____ ____ and position is plotted on the ____ ____.
X axis and Y axis
What's the definition of scalar?
A type of value only as a numbers size with a unit
A toy truck begins at -3cm and ends at +5cm. What is the distance and displacement?
Distance = 8cm
Displacement = +8cm
What does the arrow represent in an equation?
It shows that it's a vector quantity.