Kinematics Flashcards
1
Q
Cross product (A X B)
A
|A||B|sin θ
1
Q
Dot product (A∙B)
A
|A||B|cos θ
2
Q
Work (W)
A
Fd cos θ
3
Q
Work units
A
J, N/m
4
Q
Gravitational potential energy
A
U = mgh
5
Q
Conservative force
A
Force that only depends on initial and final position, doesn’t depend on path e.g. gravity, electrostatic
6
Q
Nonconservative force
A
Force depends on path taken, e.g. friction
7
Q
Power
A
W/t
