# physics Flashcards Preview

## physics equations gcse edexel > physics > Flashcards

Flashcards in physics Deck (35)
1
Q

potential energy

A

mgh (mass gravity height)

2
Q

gravity

A

10

3
Q

kinetic energy

A

1/2mv2

4
Q

efficiancy

A

usefull/total output*100

5
Q

preasure

A

force/area

6
Q

power

A

work/time

7
Q

P1V1=

A

P2V2

8
Q

P1/T1 =

A

P2/T2

9
Q

P1V1/T1 =

A

P2V2/T2

10
Q

speed

A

distance/time

11
Q

acceleration

A

change in velocity/time

12
Q

work (j)

A

force * distance

13
Q

energy

A

current * voltage * time

14
Q

density or rho formula

A

mass / volume

15
Q

current equation

A

colomb /time

16
Q

volt clolomb equation

A

energy/colomb

17
Q

volt equation

A

current * resitance ixr

18
Q

equation for energy

A

currentvoltagetime

19
Q

two dangers of electricity

A

fire and shock

20
Q

wave speed formula

A

frequency × wavelength.

21
Q

wave length symbole

A

λ

22
Q

weight formula

A

mass * gravity

23
Q

frequency formula

A

1/t

24
Q

moment clockwise =

A

moment anti clockwise

25
Q

how to find distance in velosity time graph

A

area under graph

26
Q

orbital speed formmula

A

27
Q

moment

A

force *perpendicular distnace N/m

28
Q

momentum (curlyt)

A

mass*velocity

29
Q

force

A

mass*acceleration

30
Q

change in momentum

A

force*time

31
Q

preasure under water

A

pgh

32
Q

temp is proportional to

A

KE

33
Q

lever is also known as

A

force multiplier

34
Q

power electricity

A

work done/ t

35
Q

constant

A

pressure/temp