A linear graph equation is
A) y=cx+b
B)x=v+ct
C)y=mx+b
What is C)y=mx+b
100
Write an equation that describes a quadratic relationship
What is y=ax^2+bx+c
200
Physics is a physical science
What is true
200
_____ m is equal to 1.44hm
What is 144 m
200
56cm_____6m
What is <
200
What does a motion diagram describe?
A)a coordinate system
B)the graph of a system
C)position of an object at successive times
What is C)position of an object at successive times
200
Describe the difference between average velocity and instantaneous velocity
What is final-initial, velocity at 1 moment (t=1)
300
The independent variable depends on the dependent variable
What is false
300
1000 mg= _____ g
What is 1g
300
1000 mm____ 1m
What is =
300
Which is a scalar quantity?
A)speed
B)time
C) temperature
What is A,B,C
300
What are the units for both velocity and acceleration
What is m/s and m/s^2
400
An inverse relationship means both variables increase at a constant rate
What is false
400
50 cm=_____ mm
What is 500 mm
400
56km____ 60m
What is >
400
What is the acceleration we use for an object in free-fall?
A)10m/s^s2
B)1.5m/s^2
C)9.81m/s^2
What is C)9.81m/s^2
400
Meters are the base measurement for _____
What is length
500
The slop of a line is x/y
What is false
500
145 hm=____ dm
What is 145,000dm
500
45cm___ 450mm
What is =
500
If a scientist finds proof that goes against a hypothesis, law When the acceleration and velocity are in the opposite direction, the object...
A) speeds up
B) slows down
C) accelerates at a constant rate
What is B) slows down
500
What are the 3 equations for motion with constant velocity?