[填空题]
Estimate the kinetic en s isd4 j5 ply2)epeh.t+..drpergy of the Earth with respect to the Sun as ;p b. d5ws5byucr1h ;bthe sum of two rh5pd;cbs .1yubb;5w terms, (a) that due to its daily rotation about its axis,$KE_{daily}$= $\times10^{29 }$ J (b) that due to its yearly revolution about the Sun. $KE_{yearly}$+ $\times10^{33 }$ J [Assume the Earth is a uniform sphere with $6 \times10^{ 24}$ kg and $6.4 \times10^{6 }$ m and is $1.5 \times10^{8 }$ km from the Sun.]$KE_{daily}$ + $KE_{yearly}$ = $ \times10^{33 }$ J
Post time 2025-2-18 20:00:22
