[填空题]
Estimate the kinetic energhfvj sq/s.73qm9dh wsxw5e(4 vo6;uhy of the Earth with respect l7ltihyjx19c -md49sto the Sun as the sum of twlxchi9lt7 ys4-m 1d9jo 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