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In planetary motion the areal velocity of position vector of a planet depends on angular velocity and the distance of the planet from sun (r). If so the correct relation for areal velocity is
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a
dAdt∝ωr
b
dAdt∝ω2r
c
dAdt∝ωr2
d
dAdt∝ωr
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Correct option is C
dAdt=L2m=mr2ω2m=r2ω2⇒dAdt∝ωr2Similar Questions
A satellite revolves around the earth in an elliptical orbit. Its speed
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