[填空题]
Estimate the kinetic energy of the pdg70i ecd8yn 0y01ab E6j )a0qdc8 .f fi yv5cu/htmg7arth with respect to the Sun as the sum of two t fhc/06i8.gd f)m5cy7 vjtuqa erms, (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