Paper 1 Flashcards by Louis Garrington | Brainscape

Q

Weight

A

Mass * gravitational field strength

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Kinetic Energy

A

0.5 * mass * velocity^2

1/2mv^2

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Gravitational potential energy

A

Mass * gravitational field strength * height

MGH

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Power with energy transferred

A

Energy transferred / time

P = E/t

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Power with work done

A

Work done / time

P = W/t

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Efficiency with energy

A

Useful output energy transfer / total input energy transfer

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Efficiency with power

A

Useful power output / total power input

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Charge flow

A

Current * time

Q = I * t

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Potential difference

A

Current * resistance

V = I * R

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Power with potential difference

A

Potential difference * current

P = V * I

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Power with resistance

A

Current^2 * resistance

P = I^2 * R

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Energy transferred with power

A

Power * time

E = P * t

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Energy transferred with charge flow

A

Charge flow * potential difference

E = Q * V

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Density

A

Mass / volume

D = m/v

How well did you know this?

1

Not at all

2

3

4

5

Perfectly