Math Basics
Vector/Scalar
Distance/Displacement
Time Graphs
Speed/Velocity
100
How many seconds are in 2 days?
172800 seconds
100
______ have a magnitude but not direction.
Scalars
100
________ is the path length or how far you travel, regardless of direction.
Distance
100
On a position-time graph, ______ is on the y-axis and ______ is on the x-axis.
Position; time
100
How fast does does a cheetah move if it covers 100 m to 3.4 seconds?
29.4 m/s
200
What is 7.2x10-4 in standard notation?
72000
200
________ have magnitude and direction
Vectors
200
________ is the difference between your starting and ending positions, also known as the shortest distance.
Displacement
200
At what times is the object not moving?
0-2 s and 6-8 s
200
How much ground does Usain Bolt cover if he runs 10.5 m/s for 19 seconds?
199.5 m
300
What is 0.000039 in scientific notation?
3.9x10-5
300
Identify as a vector or scalar: mass, speed, velocity, acceleration.
scalar, scalar, vector, vector.
300
What is your distance and displacement if you travel 100 m to school and back?
Distance: 200 m
Displacement: 0 m
300
What is the velocity of the object between points B and C?
-5 m/s
300
How long does it take Jose Altuve to run 100 m if he runs at 8.5 m/s?
11.76 s
400
What is the slope of the line above?
0.5 or 1/2
400
Vectors in opposite directions _______.
Subtract
400
What is your distance and displacement if you run twice around a 400 m track?
Distance: 800 m
Displacement: 0 m
400
What is the displacement of the object at 11 seconds?
15 m
400
What is the speed and velocity of someone who runs one lap around a 400 m track in 60 seconds?
Speed: 6.67 m/s
Velocity: 0 m/s
500
What is the slope of the line above?
-2
500
Equation for Pythagorean theorem.
a2 + b2 = c2
500
What is the distance and displacement of a dog that walks 50 m north and 40 m west?
Distance: 90 m
Displacement: 64 m northwest
500
When does the object have no velocity
7.5 s and 25 s
500
What is the velocity (with direction) of Mr. Milton if he runs 300 m north then 60 m east in 50 seconds?
6.1188 m/s northeast