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Author Question: Write the equation for the surface obtained by revolving the curve z = y2 (in the yz-plane) about the z-axis. (Read 122 times)

ARLKQ

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on: May 27, 2021

Question 1

Show that the orbital speed of a planet is constant if and only if the orbit is circular.

Question 2

Write the equation for the surface obtained by revolving the curve z = y2 (in the yz-plane) about the z-axis.
◦ z = x2 + y2
◦ z = x + y2
◦ z = x2 - y2
◦ z = - x2 - y2
◦ z = - x2 + y2
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Marked as best answer by ARLKQ on May 27, 2021

izzat

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Reply #1 on: May 27, 2021
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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ARLKQ

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Reply 2 on: May 27, 2021
Great answer, keep it coming :)

carojassy25

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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