The vertical acceleration of an object in free fall. (Answer numerically with units, ignore +/- signs).
10 m/s2
An interaction between two objects that can be described as a push or a pull.
What is force?
Convert 150g to kg.
What is 0.15kg?
How to find velocity from a position vs. time graph.
What is slope?
The change in velocity over time.
What is acceleration?
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
The total unbalanced force on an object.
What is net force?
The amount the force of gravity acts on an object.
What is weight?
Sign of the acceleration of the object with this velocity vs. time graph.

What is a vector?
An object starts at 30 m/s and comes to rest in 3 seconds. Its acceleration is _______________.
What is -10 m/s^2?
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.
Convert 34km to cm.
What is 3,400,000cm?
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?
The units for acceleration.
What are m/s2?
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
The weight of a 67kg object.
What is 670N?
The amount of matter or stuff in an object.
What is mass?
A line which touches the curve at only one point.
What is tangent?
The change in position over time.
What is velocity?
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?
The force perpendicular to a surface.
What is a normal force?
The type of scale used to measure force.
What is a spring scale?
What is a curve?
The equation for position when the object is moving with a constant velocity.
What is xf = v*t + xi ?