Kinematics
Forces
Science Practices
Graphs
Definitions / Wild
100
The vertical acceleration of an object in free fall. (Answer numerically with units, ignore +/- signs).
10 m/s2
100
An interaction between two objects that can be described as a push or a pull.
What is force?
100
Convert 150g to kg.
What is 0.15kg?
100
How to find velocity from a position vs. time graph.
What is slope?
100
The change in velocity over time.
What is acceleration?
200
The kinematic equation you should use if you are trying to find the acceleration, but do not know the time.
What is the third kinematic equation?
vf^2 = vi^2 +2ax
200
The total unbalanced force on an object.
What is net force?
200
The amount the force of gravity acts on an object.
What is weight?
200
Sign of the acceleration of the object with this velocity vs. time graph.
What is positive?
200
The difference between a vector quantity and a scalar quantity is that vector quantities include direction. Velocity is a _____________ (vector/scalar).
What is a vector?
300
An object starts at 30 m/s and comes to rest in 3 seconds. Its acceleration is _______________.
What is -10 m/s^2?
300
A force that acts parallel to the surfaces in contact.
What is a friction force?
A normal force acts perpendicular to the surfaces in contact.
300
Convert 34km to cm.
What is 3,400,000cm?
300
Two cars going opposite directions collide. There are two ways to predict where and when they will collide. These are a ______ and a ________.
What is a graph and system of equations?
300
The units for acceleration.
What are m/s2?
400
An object is released from rest 30 meters above the ground. The kinematics equation you should use to find the time of flight is...
y=vit+(1/2)at2 OR y=(1/2)at2
400
The weight of a 67kg object.
What is 670N?
400
The amount of matter or stuff in an object.
What is mass?
400
A line which touches the curve at only one point.
What is tangent?
400
The change in position over time.
What is velocity?
500
An object is moving at 45 m/s. It begins to slow down and after 3 seconds is moving at 15 m/s. How far did it move while it was slowing down?
What is 90 meters?
500
The force perpendicular to a surface.
What is a normal force?
500
The type of scale used to measure force.
What is a spring scale?
500
The shape of a position vs. time graph for an object undergoing an acceleration.
What is a curve?
500
The equation for position when the object is moving with a constant velocity.
What is xf = v*t + xi ?