1.2 Forces And Energy Flashcards
1
Q
Unbalanced Force Equation
A
Fun = m x a
2
Q
Lift Stationary
A
T = W
Weight Unchanged
3
Q
Lift Constant Velocity Up
A
T = W
Weight Unchanged
4
Q
Lift Constant velocity Down
A
T = W
Weight Unchanged
5
Q
Lift Accelerating Up
A
T > W
Weight Heavier
6
Q
Lift Decelerating Down
A
T > W
Weight Heavier
7
Q
Lift Accelerating Down
A
T < W
Weight Lighter
8
Q
Lift Decelerating Up
A
T < W
Weight Lighter
9
Q
The Law of Conservation of Energy
A
Energy is always conserved, it cannot be created or destroyed only transformed.
10
Q
Equations Used in Conservation of Energy
A
Ew = Fd
Ep = mgh
Ek = 1/2 mv²
E = Pt
11
Q
What does E stand for
A
Energy
12
Q
What is Ep
A
Potential Energy
13
Q
What is Ek
A
Kinetic Energy
14
Q
What is Ew
A
Work Done
15
Q
Equation For horizontal Force
A
Fh = Fcosθ
