Need To Know Equations Flashcards by Vince Belly

Q

Weight

A

Mass x gravitational field strength

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Force applied to a spring

A

Spring constant x extension

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Acceleration

A

Change in velocity ➗time taken

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Momentum

A

Mass x velocity

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Gravitational potential energy

A

Mass x gravitational field strength x height

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Power

A

Work done ➗time

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Efficiency

A

Useful power output ➗total power output

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Charge flow

A

Current x time

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Power(electrical)

A

Potential difference x current

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Energy tranferred

A

Power x time

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Density

A

Mass ➗volume

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Work done

A

Force x distance

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Distance travelled

A

Speed x time

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Resultant force

A

Mass x acceleration

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Kinetic energy

A

0.5 x mass x speed^2

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Power

A

Energy transferred ➗time

Q

Wave speed

A

Frequency x wavelength

Q

Potential difference

A

Current x resistance

Q

Power (electricity)

A

Current^2 x resistance

Q

Energy transferred (electricity)

A

Charge flow x potential difference