Science Formulas Flashcards by Javier Guerrero | Brainscape

Q

Ideal Mechanical Advantage

A

IMA = Input Distance / Output Distance

No unit

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Q

Actual Mechanical Advantage

A

AMA =Output Force/ Input Force

No unit

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Q

Specific Heat

A

Q= (mass)(specific heat)(delta T)

Joules

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Q

Kinetic Energy

A

KE= 0.5 (m)(v^2)

Joules

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Q

Gravitational Potential Energy

A

GPE= (mass)(gravity)(height)

G= 9.8 m/s^2

Joules

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Q

Power

A

Power= work/time

Watts

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Q

Momentum

A

P=(mass)(velocity)

Kg•m/s

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Q

Acceleration

A

A=(v final-v initial)/ time

m/s^2

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Q

Efficiency

A

E= Output Work/Input Work x 100%

Percentage

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Q

Work

A

W=(force)(distance)

Joule

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Q

Ideal Mechanical Advantage of Levers

A

IMA=Distance from fulcrum to input distance/distance from fulcrum to output distance

No unit

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Q

IMA of Wheel and Axle

A

IMA=Radius of Wheel/Radius of Axle

No unit

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Q

IMA of Screw

A

IMA=Thread around cylinder/length of screw

No unit

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Q

Mechanical Energy

A

ME=KE+PE

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