Question- A Planet uith four timos the mass of the Earth hes the s ame surface pravitational acceleration what is the radius of this Planét, R,in terms of the racios of the Earth, RES Options A. R= RE/4 B. R:4 RE C.R-2RE D. R-RE2
Question- A Planet uith four timos the mass of the Earth hes the s ame surface pravitational acceleration what is the radius of this Planét, R,in terms of the racios of the Earth, RES Options A. R= RE/4 B. R:4 RE C.R-2RE D. R-RE2
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Question
Transcribed Image Text:Question- A plamet with four times the mass of the
Earth has the Same surface pravitational acceleration
what is the radius of this Planét, R,in ters of the
foeios of the Earth, RE ?
Options
A.R= RE/4
B. R=4 RE
C.R-2RE
D. RンRE2
Quesfion-the soring constant Sor a spring- mass system
urdergoing simple havmonic motion is doubled. If the total
eneray remains unchanged, wht will happen to the
Maxi mum amplilvde of the oscillation?
Options
A It will le multipi.ed by
B. It will temain unchanged
C. It will be multelyed by 2
D. It will be multiplged by 2
Question Two llanets or bit a Star. Planet 2 has an
Or bital radius that is fout times the orbital radius
ot Planet 1. Aow does the orbital peried of Planet 2
Compare with that of Plenet 1?
A I= Ti
B. T23 4T
C, Tz= 8T;
DTっ-2T.
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