Forces & Fields
Charges and Equations
Projectile Motion
Circular Motion
Vectors
100
The lines connecting the objects in a system schema
Forces acting on the object
100
The type of charge attracted to a positive charge
Negative charge
100
The path of any projectile
Trajectory
100
The direction of acceleration if an object is in circular motion at 10m/s
Toward the center of the circle
100
This is a quantity with magnitude and direction
A vector
200
This motion occurs when all forces are balanced
Constant motion
200
The force of a 5 Coulomb charge and a 12 C charge separated by 3m
60 x 109N
200
The shape of a trajectory
Parabola
200
The velocity of the tip of a fan blade if it is 0.75 meters long and completes 2 rotations per second
3π or 9.43m/s
200
This shows the magnitude of a vector arrow
The length
300
Your weight if your mass is 30,000g
294N
300
The equation for a linear relationship
y=mx+b
300
The path an object in motion follows through space over time
The flight path of a projectile
300
This force makes an object move in a circle
Centripetal force
300
When we add vectors
Resultant vectors
400
Your weight on Neptune if your mass is 55kg
775.5N
400
The equation for calculating force of friction
Ff=
FN
400
Factors that affect the trajectory of an object
Speed, height, angle of launch
400
If an object is hanging from a string going in circular motion, shortening the string has this effect on the angular speed
No effect
400
You can only add vector components in these directions
Horizontal and vertical directions
500
The spring constant (k) value if a mass of 300g is suspended from a spring resulting in a 27cm displacement
-10.89
500
The DV of a linear model if the slope is 17.6 and the IV is 3.7
65.12
500
This happens at the top of a trajectory
No velocity
500
This happens if an object breaks free from circular motion
It will move in a straight line
500
These are drawn when a vector isn't in the horizontal or vertical direction
Vector components