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How is the Graph of velocity vs displacement in free fall?
How is the Graph of velocity vs displacement in free fall?


2 years ago

Susmita
425 Points
							The equation of force isMa=MgOr,a=gOr,dv/dt=g$Or,\frac{dv}{dx}\frac{dx}{dt}=g$$Or,\frac{dv}{dx}v=g$$Or,vdv=gdx$$Or,\int vdv=\int gdx$$Or,\frac{v^2}{2}=gx+c$$Or,v^2 =2(gx+c)$Or,v2=2g(x+c/g)This is equation of a parabola with vertex at (-c/g,0) and focus at (g/2,0)

2 years ago
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• Test paper with Video Solution
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