Final JEE Shortcuts
### Constant Force
$$W=Fs\cos\theta$$
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### Zero Work Conditions
$$W=0$$
when:
$$\theta=90^\circ$$
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### Energy Conservation
$$Initial\ Energy=Final\ Energy$$
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### Spring Energy
$$U\propto x^2$$
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### Power Relation
$$P=Fv$$
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### Momentum-Energy Relation
$$K=\frac{p^2}{2m}$$