# Study sets matching "physics equations"

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What are the units for gravitational po…

Gravitational potential energy=

What are the units for mass?

What are the units for gravitational fi…

Joules

Mass x Gravitational field strength x Height

Kilograms

N/kg

What are the units for gravitational po…

Joules

Gravitational potential energy=

Mass x Gravitational field strength x Height

Charge (C)

Efficiency

Potential Difference (V)

gravitational potential energy

Current (A) x time (s)

Useful output energy transfer ÷ total input energy transfer ... O…

Current (A) x Resistance (Ω)

mass x gravitational field strength x height

Charge (C)

Current (A) x time (s)

Efficiency

Useful output energy transfer ÷ total input energy transfer ... O…

The equation that links weight, mass, a…

The equation that links work done, forc…

The equation that links the force appli…

The equation that links the moment of a…

W = m g

W = F d

F = k e

M = F d

The equation that links weight, mass, a…

W = m g

The equation that links work done, forc…

W = F d

Definition of Average Velocity

Definition of Acceleration

Velocity of an Object as a Function of…

Displacement of an Object as a Function…

∆x = Change in Distance... t = Elapsed Time

∆v = Change in Velocity... t = Time

v₀ = Initial Velocity... a = Acceleration... t = Time

v₀ = Initial Velocity... t = Time... a = Acceleration

Definition of Average Velocity

∆x = Change in Distance... t = Elapsed Time

Definition of Acceleration

∆v = Change in Velocity... t = Time

Boyle's Law (for fixed mass of gas at c…

Charle's Law (for fixed mass of gas at…

Pressure Law (for fixed mass of gas at…

Gas Law

p1 x V1 = p2 x V2 ( V is inversely proportional to p. P halved…

V1/T1 = V2/T2 (T=kelvin, absolute temp) ... V α T (V is directly…

p1/T1 = p2/T2 (T=kelvin, absolute temp) ... P α T (P is directly…

p1V1/T1 = p2V2/T2 (T=kelvin, 0C=273K)

Boyle's Law (for fixed mass of gas at c…

p1 x V1 = p2 x V2 ( V is inversely proportional to p. P halved…

Charle's Law (for fixed mass of gas at…

V1/T1 = V2/T2 (T=kelvin, absolute temp) ... V α T (V is directly…

Formula for adverage speeds

Formula to calculate the frequency of a…

Any resultant force will produce accele…

The equation for acceleration

Average speed = distance moved/time taken

f = 1/T

F = ma or a = F/m

acceleration = gradient = vertical/horizontal

Formula for adverage speeds

Average speed = distance moved/time taken

Formula to calculate the frequency of a…

f = 1/T

Efficency

gravitational potential energy

Kinetic Energy

Power

Useful power out ÷ total power in... Useful energy out ÷ total en…

Mass X gravity X height

Calculated by half mass x volume²

Energy ÷ time

Efficency

Useful power out ÷ total power in... Useful energy out ÷ total en…

gravitational potential energy

Mass X gravity X height

weight

work done

force applied to a spring

moment of a force

mass x gravitational field strength

force x distance (along the line of action of the force)

spring constant x extension

force x distance (normal to direction of force)

weight

mass x gravitational field strength

work done

force x distance (along the line of action of the force)

Speed (for constant motion)

Acceleration

Weight

Density

Distance / time... Measured in m/s

∆ (change in) velocity / time ... measured in m/s^2 (Squared)

Mass X gravity

P = mass / volume

Speed (for constant motion)

Distance / time... Measured in m/s

Acceleration

∆ (change in) velocity / time ... measured in m/s^2 (Squared)