equations Flashcards by Ed W | Brainscape

Q

CALCULATE GRADIENT

A

CHANGE IN Y / CHANGE IN X

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Q

CALCULATE DISTANCE TRAVELLED

A

SPEED * TIME

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Q

CALCULATE ACCELARATION

A

(V-U) / TIME

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Q

CALCULATE UNIFORM ACCELARATION

A

(VV)-(UU)= 2 * ACCELARATION* DISTANCE

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Q

CALCULATE RESULTANT FORCE

A

MASS * ACCELARATION

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Q

CALCULATE WEIGHT

A

MASS * GRAVITATIONAL FIELD STRENGTH

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Q

CALCULATE MOMENTUM

A

MASS * VELOCITY

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Q

CACULATE FORCE

A

CHANGE IN MOMENTUM / TIME

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Q

ENERGY IN THE CARS KINETIC ENERGY STORE=

A

0.5 * MASS OF CAR * SPEED OF CAR

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Q

CALCULATE EFFICIENCY

A

USEFUL ENERGY TRANSFERRRED BY DEVICE / TOTAL ENERGY SUPPLIED TO DEVICE

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Q

CALCULATE WAVE SPEED

A

FREQUENCY * WAVELENGTH

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Q

CALCULATE WORK DONE

A

FORCE * DISTANCE MOVED

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Q

CALCULATE POWER

A

WORK DONE / TIME TAKEN

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Q

MOMENT OF A FORCE

A

FORCE * DISTANCE

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Q

CALCULATE CHARGE

A

CURRENT * TIME

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