Chapter 13397*P13.43(a)Energy conservation for the object-Earth system from firing to apex:KUmvGmMRGmMRhgigfiEEEE+=+−=−+ej1202where 12mvGmMREEesc2=. Then121212122222222vvvRvRhRvR vR vRhRviEEiEEiEEEiEEEiEiEii−++−=+=−−+−=−esc2esc2esc2esc2esc2esc2esc2esc2esc2esc2esc2esc2(b)h=×−=×637 1011 28 76100 1062227....m 8.76maf(c)The fall of the meteorite is the time-reversal of the upward flight of the projectile, so it isdescribed by the same energy equationRvhviEi23276784111210251 106 37 102 51 10=−+FHGIKJ=+FHGIKJ××+×FHGIKJescescmsmm m....(d)With i<<esc, hvRvRGMEi EE≈=2222esc. But gGMREE=2, so hvgi=22, in agreement with020=+− −vghibg.P13.44For a satellite in an orbit of radius
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This note was uploaded on 12/14/2011 for the course PHY 203 taught by Professor Staff during the Fall '11 term at Indiana State University .