Question

If Earth has an orbital period of 365 days around the Sun, what would be the orbital period of a BRAND NEW planet that was exactly twice the orbital radius as Earth Use the equation r3/t2 of object 1= r3/t2 of object 2 Start with showing your Equation with known values in place. Show your steps

Answers

GPT 3.5
The equation is r1^3/t1^2 = r2^3/t2^2, where r1 and r2 are the orbital radii of object 1 and object 2 respectively, and t1 and t2 are the orbital periods of object 1 and object 2 respectively.

Given:
r1 = orbital radius of Earth = 1
t1 = orbital period of Earth = 365 days
r2 = 2 * r1 = 2 * 1 = 2

Substituting the known values into the equation, we have:
(1)^3/(365)^2 = (2)^3/t2^2

Simplifying the equation:
1/365^2 = 8/t2^2

Cross-multiplying:
t2^2 = (365^2) * 8

Taking the square root of both sides:
t2 = √((365^2) * 8)

Calculating this value:
t2 ≈ √(133225 * 8)
t2 ≈ √1065800
t2 ≈ 1032.136

Therefore, the orbital period of the brand new planet would be approximately 1032.136 days.

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