[填空题]
Estimate the kinetic energywq0v4ym r3m (o oyipwae//qbt8 m c)qp;82 n: lxf the Earth with respect to the Sun as the sum of two t;ibxwnem 82l p8:y c/p/qt)qaerms, (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
