Formulas

• Kinetic Energy = 1/2 x mass x velocity^2
• Elastic Energy = 1/2 x constant x extension^2
• Gravitational Potential = mass x gravity x height
• Change in Heat = mass x specific heat capacity x temp change
• Power = Energy Transfer (Work Done)/ time
• Efficiency = useful energy output / total energy input x 100
• Charge = Current x Time
• Voltage = Current x Resistance
• Power = Current x Voltage
• Power = Current^2 x Resistance
• Energy = Power x time
• Energy = Charge x Voltage
• Density = Mass / Volume
• Energy = mass x specific latent heat
• constant = pressure x volume
• Weight = mass x gravity
• Work done = force x distance
• Force = spring constant x extension
• Moment = force x distance
• pressure = force / area
• pressure = height x density x gravity
• distance = speed x time
• acceleration = change in velocity / time
• final velocity^2 - initial velocity^2 = 2 x acceleration x distance
• Force = mass x acceleration
• Momentum = mass x velocity
• force = mass x change in velocity / change in time
• Period = 1 / frequency
• velocity = frequency x wavelength
• Magnification = image height / object height
• Force = magnetic flux density x current x length
• voltage of primary coil / voltage of secondary coil = turns on primary / turns on secondary
• Voltage of primary coil x current of primary coil = Voltage of secondary x current of secondary