How fast is it moving when it is closest to the star

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Reference no: EM13715006

Question: A planet follows an elliptical orbit that brings it as close as 21 million km to a star and as far as 90 million km from the star. At both of these locations the velocity of the planet makes a right angle to the direction to the star. If the planet's speed is 38 km/s when it is farthest from the star,

Part A: How fast is it moving when it is closest to the star?

I want help to find how fast is it moving when it is closest to the star.

Reference no: EM13715006

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