What is needed to deteremine that a change in position took place?
What is velocity
100
What are vectors
What is magnitude and direction
100
What is everything in the universe doing
What is moving
100
This causes objects to accelerate while falling
What is gravity
100
The study of the interaction between matter and energy is what
What is physics
200
You are driving on I-95 at a constant velocity of 45 mph, what is your average velocity
what is 45 mph
200
What does displacement measure
What is how far
200
What is the difference between velocity and speed
What is direction
200
When does a object that is falling stop accelerating
What is when it hits the ground
200
What scientist used the heliocentric model
What is copernicus
300
Circle all that are veolcities:
A) 30 m/s due east
B) 30 km
C) 10 miles @ 20 degrees SW
D) 20 m/s
What is A and C
300
What two vectors are all vectors made up of
What is x direction component and y direction component
300
motion is the result of what
What is applied force
300
A warp in space that light cant escape is known as what
What is a black hole
300
What determines the shape of a parabola
What is velocity and the angle of launch
400
What is one word that describes the difference between velocity and speed
What is direction
400
What are vectors used for
What is analyzing motion
400
Newtons first law had to do with what
What is inertia
400
This scientist argued that is the earth was moving it would be felt
What is aristotle
400
What is initial velocity
What is how fast a projectile is initially propelled
500
You run 10 laps around the 400.0 cm track. The runner does this in 11.0 minutes. What is the average speed in m/s
What is 6.07 m/s
500
To run from a dog, you run 9.0m west and turn and run 5.0m south. What total distance have you ran
What is 14m
500
An automatic lid opens and closes at 5.0 cm/s. It begins to open and close 8 times. If the cooler lid is 50.0 cm wide, how much time do you have to reach in and grab the sandwhich
What is 1.25 seconds
500
Kevin drops a rock from a building and it hits the ground 4.00 seconds later. How high is the building
What is 78.4 seconds
500
A remote controlled car accelerates at an average speed of .50 from rest. What speed can the car get to if the acceleration can stay the same for 2 hours.