Karteikarten
GCSE 9-1 PHYSICS EQUATIONS
Karten in diesem Stapel (19)
- 1What is the formula for kinetic energy1/2 x mass x velocity^2
- 2What is formula 1 for work done?Work done = force x distance
- 3What is the formula for elastic extension?1/2 x spring constant x extension ^2
- 4What is the formula for power?Power = energy transferred / time
- 5What is the formula for work done?Work done = potential different x charge
- 6What is the formula for specific heat capacity?Energy transferred = mass x specific heat capacity x temperature change
- 7What is the formula for charge?Charge = current x time
- 8What is the formula for gravitational potential energy?Gravitational Potential energy = mass x gravity x height
- 9What is the formula for force?Force = spring constant x extension
- 10How do you calculate frequency of a wave?Frequency = 1 / time period
- 11How do you find the total resistance in parallel?1 / Rt = 1/2 + 1/3 etc for each resistor
- 12What is the formula for power 2?Power = current x potential difference
- 13What is the formula for energy transferred?Energy transferred = power x time
- 14What are the 2 formulas for efficiency?Useful output energy transfer / total energy input transfer ••• useful power input / total power input
- 15What is the formula for energy transferred?Energy transferred = charge x potential difference
- 16How do you calculate wave speed?Wave speed = frequency x wavelength
V = f x A - 17What is the formula for potential difference?Potential difference = current x resistance
- 18What is the formula for power?Power = current ^2 x resistance
- 19How do you work out density?Density = mass / volume