Test 1 Equations Flashcards
1
Q
Weight =
A
mass x gravitational field strength
2
Q
Work Done =
A
force x distance
3
Q
Force applied to a spring =
A
spring constant x extension
4
Q
Kinetic energy =
A
0.5 x mass x speed squared
5
Q
Gravitational potential energy =
A
mass x gravitational field strength x height
6
Q
Power =
A
energy transferred / time
7
Q
Power =
A
work done / time
8
Q
efficiency =
A
useful output energy transfer / useful input energy transfer
9
Q
efficiency =
A
useful power output / total power output
10
Q
charge flow =
A
current x time
11
Q
energy transferred =
A
power x time
12
Q
energy transferred =
A
charge flow x potential difference (voltage)
13
Q
elastic potential energy =
A
0.5 x spring constant x extension^2
14
Q
weight=
A
mass x gravitational field strength
15
Q
work done=
A
force x distance along the line of action of the force
