Physics formula Flashcards by hi poo

Q

Gravitational potential energy

A

Ep(j)=Mgh(kg)(m)

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Q

Displacement formula

A

S=((U+V)÷2)T

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Q

U

A

Initial velocity

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Q

Displacement formula

A

S=UT+1÷2AT² (ms-1)(s)(ms-2)(s)

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Q

S

A

Displacement

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Q

a

A

Acceleration

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Q

Impulse formula

A

I= F(n)×T(S)= ▲p= M(KG)(V-U)

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Q

Power

A

P= work done/time taken= Energy transferred/ time taken

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Q

Initial velocity formula
acceleration formula

A

V=U+AT
A=(v-u)/T

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Q

Change in momentum formula

A

▲P= MV - MU = M(V-U)

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Q

V

A

Final velocity

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Q

Momentum Formula

A

P=M(kg)V(ms-1)

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Q

T

A

Time

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Q

Conservation of momentum

A

Pb=Pa

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Q

Work done formula

A

W=Force×distance (N)(M)

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Q

Kinetic energy formula

A

Ek=½mv²

Q

Moment formula

A

Moment=Force×distance

Q

Gradient formula

A

Rise/run

Q

Weight formula

A

Weight=mass×gravitaional field strength

Q

Force formula

A

Force=Mass×acceleration

Q

Efficiency

A

Useful energy output ÷ total energy input ×100

Q

Centripetal force

A

F=(Mass×velovity²)÷radius