chem test #1 Flashcards
1
Q
average speed
A
distance (m) / time (s)
2
Q
average velocity
A
displacement (m) / time (s)
3
Q
period of pendulum
A
total time (s) / number of swings
4
Q
acceleration
A
final velocity - initial velocity / time
5
Q
weight (N)
A
mass (kg) x gravitational field strength
6
Q
force (N)
A
mass (kg) / volume (m^3)
7
Q
hooke’s law
A
force (N) = constant (Nm) x extension (m)
8
Q
work (J)
A
force (N) x distance moved (m)
9
Q
power (w)
A
work (J) / time (s)
10
Q
moment (Nm)
A
force (N) x perpendicular distance from pivot (m)