A planet moves around the sun. At a point P it is closest
from the sun at a distance d₁ and has a speed v₁. At another
point Q, when it is farthest from the sun at a distnace d2 its
speed will be
(a) d₁² v₁/d₂²(b) d₂ v₁ / d₁
(c) d₁ v₁ / d₂ (d) d₂² v₁/ d₁²
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Explanation:
c) is the correct answer.
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