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physics equations
2017 new gcse physics equations
what is the equation for | equation |
---|---|
weight | mass x gravitational field strength |
efficiency | useful output energy transfer total input energy transfer |
efficiency | useful power output total power output |
work done | force x distance |
force applied to a spring | spring constant x extension |
wave speed | frequency x wavelength |
distance travelled | speed x time |
charge flow | current x time |
acceleration | change in velocity time taken |
potential difference | current x resistance |
resultant force | mass x acceleration |
power | potential difference x current |
momentum | mass x velocity |
power | current2 x resistance |
kinetic energy | 0.5 x mass x speed2 |
energy transferred | power x time |
gravitational potential energy | mass x gravitational field strength x height |
energy transferred | charge flow x potential difference |
power | energy transferred time |
power | work done time |
density | mass volume |