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Mechanical Energy
Energy of the Mechanical Varity
Term | Formula |
---|---|
Work | W=Fd |
Force applied at an angle | W=(Fapp cosĪ±)d |
Gravitational Potential Energy | Ep=mgh |
Elastic Potential Energy | F=kx |
Kinetic Energy | Ek=1/2mv^2 |
Change in Kinetic Energy | Ek=1/2m(Vf^2-Vi^2) |
Mechanical Energy | Em=Ek+Ep |
Work Energy Theorem | W=Ek+Ep |
Power | P=W/t |
Watts | 1W=1J/1s |
Efficiency | eff=(Output energy/Input energy) x100 |
Work done against gravity | W=mgh |
Change in Gravitational Potential Energy | Ep=mg(h2-h1) |
Conservation of Energy | Ek=-Ep |
Stored Potential Energy | Ep=1/2 kx^2 |
Change in Potential Energy | Ep=1/2 k(x2^2-x1^2) |
Power at constant speed | P=Fv |