Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

Physics > Equations P1-P3 > Flashcards

Equations P1-P3 Flashcards

You may prefer our related Brainscape-certified flashcards:
AP® Physics flashcards Physics 101 flashcards
1
Q

Equation for density

A

Density (kg/m^3) = mass(kg)/volume (m^3)

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

Formula for distance travelled.

A

Distance travelled (m) = speed (m/s) * time (s)

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

Formula for acceleration

A

Acceleration (m/s^2) = change in velocity (m/s) / time (s)

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

How to work out speed in distance time graph?

A

Gradient = change in y/ change in x

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

How to work out the average speed ?

In a distance time graph?

A

Total distance travelled / time taken to travel

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

How to work out acceleration in velocity time graph?

A

Gradient = change in y/ change in x

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

What is the formula for kinetic energy?

A

Kinetic energy (J) = 0.5 * mass (kg) * speed (m/s^2)

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

What is the formula for force?

A

Force (N) = mass (kg) * acceleration

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

What is the formula for work done?

A

Work done (J) = force (N) * distance (m)

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

What is the formula for power?

A

Power (W) = work done (J)/ time (S)

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

What is the formula for momentum ?

A

Momentum (kg m/s) = mass (kg) * velocity (m/s)

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

What is the formula for force?

Using change in momentum

A

Force (N) = change in momentum (kg m/s) / time (s)

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

What is the formula for weight?

A

Weight (gravity force ) = mass (kg) * gravitational field strength

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

What is the formula for potential energy?

A

Potential energy (J) = mass (kg) * height (m) * gravitational field strength (N/kg)

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

What is the formula for force exerted by a spring?

A

Force exerted by a spring (N) = extension (m) * spring constant (N/m)

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

What is the formula for moment of a force?

A

Moment of a force (Nm) = force (N) * distance (m)

17
Q

What is the formula for charge?

A

Charge (C) = Current (A) * time (s)

18
Q

What is the formula for energy transferred

A

Energy transferred (J) = charge (C) * potential difference (V)

19
Q

What is the formula for potential difference?

A

Potential difference (V) = Current (A) * resistance (ohms)

20
Q

What is the formula for energy transferred?

Using power.

A

Energy transferred (J or KWh) = power (W, kW) * time (S or h)

21
Q

What is the formula for power

Using current

A

Power (W) = potential difference (V) * current (A)
OR
Current ^2 * resistance

Physics (12 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions