alekjanjua06 alekjanjua06

09-12-2022
Physics

Answered

A newly discovered planet has a mass that is 4 times the mass of the Earth. The radius of the Earth is R . If the gravitational field strength at the surface of the new planet is equal to that at the surface of the Earth, what is the radius of the new planet?

A. R/2
B. 4R
C. R/4
D. 2R

Answer :

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