[填空题]
Estimate the kinetic( /8 o(6a-cknqj ewjsvu cnh 5,-/kl 7wvvwk4y energy of the Earth with respect to the Sun as the sum of tw5 yv wu4hkknw,vlc7-/o 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
