equations Flashcards

1
Q

What equation links weight mass and gravitational field strength?

A

weight = mass x gravitational field strength

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What equation links work done force and distance?

A

work done = force x distance

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What equation links force applied to a spring spring constant and extension?

A

force applied to a spring = spring constant x extension

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What equation links moment force and distance?

A

moment = force x distance

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What equation links force pressure and area?

A

pressure = force / area

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What equation links speed distance and time?

A

speed = distance / time

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

What equation links acceleration change in velocity and time taken?

A

acceleration = change in veolicty x time taken

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What equation links momentum mass and velocity?

A

momentum = mass x velocity

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Whats the kinetic energy equation?

A

kinetic energy = 0.5 x mass x speed^2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Whats the grav potential energy equation?

A

grav potential energy = mass x grav field strength x height

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What equation links power energy transferred and time?

A

power = energy transferred / time

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

How do you work out efficiency?

A

efficiency = useful / total

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

What equation links charge flow current and time?

A

charge flow = current x time

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What equation links voltage current and resistance?

A

voltage = current x resistance

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

What equation links power voltage and current?

A

power = voltage x current

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

What equation links energy power and time?

A

energy = power x time

17
Q

What equation links density mass and volume?

A

density = mass / volume

18
Q

What equation links power workdone and time?

A

Power = workdone / time

19
Q

Equation that links power current and resistance?

A

power = current^2 x resistance

20
Q

What equation links energy charge flow and voltage?

A

energy = charge flow x voltage