[填空题]
Estimate the kinetic ene y(bx q49wyj f3yz:3e( 9atsy-w wus;prgg.g:rp ayz5 6mfoy body5/4p+y of the Earth with respect to the Sun as the sum of two tom rp/4:y65g+fpb g ozya.d5yerms, (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