heinemann baccalaureate physics sl chapter2d

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  • 4HISQUESTIONISABOUTMOMENTUMANDTHEKINEMATICSOFAPROPOSEDJOURNEYTO*UPITERA 3TATETHELAWOFCONSERVATIONOFMOMENTUM!SOLARPROPULSIONENGINEUSESSOLARPOWERTOIONIZEATOMSOFXENONANDTOACCELERATETHEM!SARESULTOFTHEACCELERATIONPROCESSTHEIONSAREEJECTEDFROMTHESPACESHIPWITHASPEEDOFMS

    B 4HEMASSNUCLEONNUMBEROFTHEXENONUSEDIS$EDUCETHATTHEMASSOFONEIONOFXENONISKG

    C 4HEORIGINALMASSOFTHEFUELISKG$EDUCETHATIFTHEENGINEEJECTSXENONIONSEVERYSECONDTHEFUELWILLLASTFORYEARSYEARS

    D 4HEMASSOFTHESPACESHIPISKG$EDUCETHATTHEINITIALACCELERATIONOFTHESPACESHIPISMS

    4HEGRAPHBELOWSHOWSTHEVARIATIONWITHTIMETOFTHEACCELERATIONAOFTHESPACESHIP4HESOLARPROPULSIONENGINEISSWITCHEDONATTIMETWHENTHESPEEDOFTHESPACESHIPISMS

    E %XPLAINWHYTHEACCELERATIONOFTHESPACESHIPISINCREASINGWITHTIMEF 5SINGDATAFROMTHEGRAPHCALCULATETHESPEEDOFTHESPACESHIPATTHETIMEWHENTHEXENONFUELHASALLBEENUSED

    G 4HEDISTANCEOFTHESPACESHIPFROM%ARTHWHENTHESOLARPROPULSIONENGINEISSWITCHEDONISVERYSMALLCOMPAREDTOTHEDISTANCEFROM%ARTHTO*UPITER4HEFUELRUNSOUTWHENTHESPACESHIPISADISTANCEOFMFROM*UPITER%STIMATETHETOTALTIMETHATITWOULDTAKETHESPACESHIPTOTRAVELFROM%ARTHTO*UPITER