(1)T=24h=8.64×10^4s,故ω1=2π/T=7.3×10^-5/s,v1=ωR=465m/s,a1=ω1^2R=0.034m/s^2.
(2)ω2=ω1=7.3×10^-5/s,ω2Rcosθ=233m/s,a2=ω2^2Rcosθ=0.017m/s^2.
(3)x=vt,h=gt^2/2,故x=v√(2h/g),g=GM/R^2,
因此x1/x2=√(g2/g1)=(R1/R2)√(M2/M1)=1/6.
故水平射程为10m.
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(1)T=24h=8.64×10^4s,故ω1=2π/T=7.3×10^-5/s,v1=ωR=465m/s,a1=ω1^2R=0.034m/s^2.
(2)ω2=ω1=7.3×10^-5/s,ω2Rcosθ=233m/s,a2=ω2^2Rcosθ=0.017m/s^2.
(3)x=vt,h=gt^2/2,故x=v√(2h/g),g=GM/R^2,
因此x1/x2=√(g2/g1)=(R1/R2)√(M2/M1)=1/6.
故水平射程为10m.
追加一问希望能够追加悬赏!