Physics equations paper 1

Kinetic energy

• 1/2 x mass² x speed

• 1/2 x mass x speed²

• mass x speed²

• 1/2 x mass x speed

Gravitational potential energy

• Mass / gravitational field strength

• Mass x height / gravitational field strength

• mass x height x gravitational field strength

• Mass² x height x gravitational field strength

Power

• Work done / energy transferred

• Time / work dome

• Energy x time

• Energy transferred / time

Charge flow

• Current / time

• Time² x current

• Time / current

• Current x time

Potential difference

• Resistance / current

• Current x resistance

• Current x resistance²

• Current x time

Total resistance

• Resistance (component 1) + resistance (component 2)

• Resistance (component 1) - resistance (component 2)

• Resistance x p.d

• Resistance / work done

Power

• Current x p.d

• (Current)² x resistance

• Time x resistance

• Energy x current

Energy transferred

• Power x time

• Power x charge flow

• Charge flow x p.d

• P.d x time

Density

• Mass² / volume

• Volume + mass

• Volume x mass

• Mass / volume

Weight

• Mass / gravitational field strength

• Mass x gravitational field strength

• Force x mass

• Gravitational field strength- mass