[填空题]
Estimate the kinetic energy of the Earth wiyot 8bc:+6o8.9lt7ab r vhe oi ovn29p nl1mb.th respect to the Su9g96,zr+ enmzw gce . jlv.tc(n as the sum of two terms,jlcmt,9vzrz6+n.e ceg .w (g9 (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
