gcse equations (need to be updated) Flashcards

1
Q

a means?

A

acceleration (m/s2)

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2
Q

v means

A

final velocity/velocity (m/s)

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3
Q

u means?

A

initial velocity (m/s)

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4
Q

t means?

A

time (seconds)

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5
Q

F means?

A

force (newtons)

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6
Q

m means?

A

mass (kg)

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7
Q

W means?

A

weight (newtons)

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8
Q

g means?

A

gravitational field strength (n/kg) (10 usually)

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9
Q

h means?

A

height (m)

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10
Q

what is gpe measured in?

A

joules

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11
Q

what is ke measured in?

A

joules

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12
Q

p means?

A

momentum (kg m/s)

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13
Q

v means?

A

wave velocity (m/s)

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14
Q

f means?

A

frequency (Hz)

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15
Q

lambda means?

A

wavelength (m)

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16
Q

D/t=?

A

s

17
Q

a=?

A

v - u/t

18
Q

m x a=?

A

F

19
Q

what is newtons 2nd law?

A

F=m x a

20
Q

W=?

A

m x g

21
Q

m x d x h=?

A

GPE

22
Q

KE=?

A

1/2 x m x v2

23
Q

m x v=?

A

p

24
Q

f x lambda=?

A

v

25
Q

v = ?

A

d/t

26
Q

efficiency=?

A

useful energy out/total energy in