Halley's Comet Moves About the Sun in an Elliptical Orbit

question 45

Short Answer

Halley's comet moves about the sun in an elliptical orbit with its closest approach to the sun being 0.59 A.U. and its furthest distance being 35 A.U. [1 Astronomical Unit (A.U.) is the Earth-sun distance.] If the comet's speed at closest approach is 54 km/s, what is its speed when it is farthest from the sun?

---

Definitions:

Withdraw

Withdraw refers to the act of taking out money from a bank account or the removal of assets or resources from use or participation.

Capital Account

An account on a nation's balance of payments that records transactions involving the purchase and sale of assets, such as property and stocks.

Withdrawals

Withdrawals refer to the act of taking money out of a bank account, but in a business context, it often refers to the owner taking funds out of the business for personal use.

Income Summary

An account used in the closing process in accounting to gather all revenues and expenses for a period before transferring the net result to the capital account.