[填空题]
Estimate the kinetic energy of the Earth with respect to the Sun as fb-( e0f 0ioyww1lr4zthe su hcoiv3 riz w0 2lnn/62p;bkt1m of two termvi6pib;k cn2ht2r01/ z lwn 3os, (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
