Pt Vt
Motion Math
Free Body Diagrams
Force Math
J p Theorem
Cons. of Momentum
100
This type of graph: 
What is PT graph?
100
This is the distance from the point where you started.
What is displacement?
100
Draw a free body diagram of a football that has been kicked with 100 N of force and is now mid air.
What is :
100
Identify the forces acting on a football heading east at the peak of its trajectory
What is gravity?
100
Use impulse momentum to explain the effect of an air bag in a car.
Slows the impulse - longer time = less force
100
A 2 kg ball has a momentum of 8 kg· m/s. This is the ball’s speed.
What is 4 m/s?
200
This is the slope of a VT graph.
What is acceleration?
200
Your velocity over time
What is acceleration?
200
The net forces on an ice skater gliding across the ice at a constant velocity
What is 0 N?
200
The amount of force necessary to accelerate a car (1,100 kg) at 1.5 m/s2
What is 1,650 Newtons?
200
The change in momentum of a plane (4740 kg) going from stationary to 270 m/s while taking off.
What is 1,279,800 kg*m/s?
200
When a person falls off a skateboard in the west direction, the skateboard does this.
increases momentum (or velocity) east
300
The v of this object between 2 and 6 s: 
What is -5 m/s?
300
Calculate the average velocity of an person that has run one circuit around a 400 m track in 90 s.
What is 0 m/s?
300
The vertical and horizontal net forces on this object: 
What is 7 N left and 8 N up?
300
The acceleration of a car (1,100 kg) due to stepping on the gas the gas (2,500 N).
What is 2.3 m/s^2 forward
300
The amount of force necessary to stop a 60-gram (0.060 kg) object (initial speed 20 m/s) in 0.2 seconds.
What is 6N?
300
Elastic or inelastic: a bowling ball hits a bowling pin.
What is elastic?
400
The velocity of this object between 0.4 and 0.6 hrs. (can be given in km/hr)
What is -3.75 km/hr?
-0.75 km/0.2 hr = -3.75 km/hr
400
The acceleration of a car that went from 5 m/s to 8 m/s in 21 s?
What is 0.14 m/s^2 forward/positive
400
Draw FBD of a 70 kg ice skater gliding across the ice at a constant velocity.
what is: 
400
The mass of a basketball that accelerates at 14.5 m/s2 when 10 N of force is applied.
What is 0.69 kg? (rounding can vary)
400
The average force necessary to take a plane (4740 kg) from stationary to 270 m/s in 60 seconds.
What is 21,330 N?
400
Object 1: car, 1200 kg, 20 m/s
Object 2: mailbox, 20 kg, stationary
This is their speed after a perfectly inelastic collision:
what is 19.67 m/s?
500
Draw the VT graph for this PT graph:
What is:
500
This object has been displaced by this amount.
What is 7.2 m up+right or NE
500
A free body diagram of a 2,600 kg elevator car accelerating upward at 2 m/s (include force types and magnitudes)
What is:
500
The accelerations of these 2 objects after this collision:
What is 10 m/s^2 left and 2 m/s^2 right
500
How a graph of force applied throughout a bicycle crash would change if the rider was wearing a helmet (vs no helmet)
What is a longer (wider) time with helmet, and a lower peak force?
500
Cart A has a mass of 5 kg and is moving with an initial speed of 8 m/s towards cart B.
Cart B has a mass of 3 kg and is initially at rest.
They then crash into and stick to each other. This is their final speed.
What is 5 m/s