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In planetary motion the areal velocity of position vector of a planet depends on angular velocity (r) and the distance of the planet from sun (r). If so the correct relation for areal velocity is

(a) dA/dt ∝ ω r

(b) dA/dt ∝ ω2 r

(c) dA/dt ∝ ω r2

(d) dA/dt ∝ √ωr

1 Answer

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Best answer

Correct option (c) dA/dt ∝ ω r2

Explanation

[As Angular momentum L = mvr and v = rω]

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