Physics Test 1 Flashcards
1
Q
Average Velocity
A
Displacement / Time
2
Q
Average Speed
A
Total Distance Traveled / Total Time
3
Q
Position function or x(t)
A
x + vt + 1/2at^2
4
Q
Velocity function
A
v + at
5
Q
Kinematic Equation without time
A
vf^2 - vi^2 = 2a(xf - xi)
6
Q
Quadratic Formula
A
x = -b ± √(b² - 4ac)/2a
7
Q
Range function (from flat surface to flat surface)
A
(v^2*sin(2theta))/g
8
Q
Time function
A
(xf - xi) / vxi
9
Q
Which direction is the acceleration obtained from (v^2/r)?
A
Towards the center of the circle
10
Q
i hat?
A
X axis velocity
11
Q
j hat?
A
Y axis velocity
