/Users/andrea/_magisterarbeit/korpus/clean/testkorpus/30/file7.html NN ----------------------------------------- : By IN Keiji NP Oenoki NP physics NN amersol NN . SENT edu NN . SENT pe NN We PP will MD begin VV our PP$ study NN of IN physics NNS with IN a DT study NN of IN motion NN . SENT Look VV around IN you PP , , and CC you PP will MD find VV that IN almost RB everything NN is VBZ in IN motion NN . SENT flying VVG birds NNS , , running VVG people NNS , , falling VVG books NNS , , etc FW . SENT We PP will MD analyze VV their PP$ motions NNS and CC think VVP about IN how WRB fast RB the DT object NN moves VVZ and CC how WRB far RB . SENT 1 LS . SENT Distance NN and CC Displacement NN 2 CD . SENT Average JJ Velocity NN and CC Instantaneous JJ Velocity NN 3 CD . SENT Position NN time NN Graph NN 4 CD . SENT Velocity NN time NN Graph NN 5 CD . SENT Relative JJ Motion NP 6 CD . SENT Chapter NN 2 CD Quiz NN Section NP 1 CD . SENT Distance NP and CC DisplacementDistance NP and CC displacement NN are VBP different JJ . SENT When WRB you PP traveled VVD 50 CD km NN to TO the DT East NP and CC then RB 20 CD km NN to TO the DT West NP , , the DT total JJ distance NN you PP traveled VVD is VBZ 70 CD km NN , , but CC your PP$ displacement NN is VBZ 30 CD km NN East NNS . SENT In IN physics NN , , we PP say VVP that DT distance NN is VBZ a DT scalar NN and CC displacement NN is VBZ a DT vector NN . SENT Scalar NN has VHZ a DT magnitude NN and CC vector NN has VHZ both CC a DT magnitude NN and CC a DT direction NN . SENT Scalar NN is VBZ one CD dimensional JJ and CC vector NN is VBZ two CD dimensional JJ . SENT QUESTION NN . SENT A DT car NN moved VVD 50 CD km NN to TO the DT North NP . SENT What WP is VBZ its PP$ displacement NN . SENT e SYM . SENT g NN . SENT 10 CD km NN East JJ QUESTION NN . SENT A DT car NN moved VVD 20 CD km NN East NNS and CC 70 CD km NN West NN . SENT What WP is VBZ the DT distance NN . SENT km NN Section NP 2 CD . SENT Average JJ Velocity NN and CC Instantaneous JJ VelocityVelocity NN shows VVZ how WRB fast RB an DT object NN is VBZ moving VVG to TO which WDT direction NN . SENT Average JJ velocity NN can MD be VB calculated VVN by IN dividing VVG displacement NN over IN time NN . SENT For IN example NN , , when WRB a DT car NN moved VVD 50 CD km NN in IN 2 CD hours NNS , , the DT average JJ velocity NN is VBZ 25 CD . SENT 5 CD km NN h NN because RB . SENT The DT instantaneous JJ velocity NN shows VVZ the DT velocity NN of IN an DT object NN at IN one CD point NN . SENT For IN example NN , , when WRB you PP are VBP driving VVG a DT car NN and CC its PP$ speedometer NN swings NNS to TO 90 CD km NN h NN , , then RB the DT instantaneous JJ velocity NN of IN the DT car NN is VBZ 90 CD km NN h NN . SENT QUESTION NN . SENT A DT car NN moved VVD 20 CD km NN East NNS and CC 60 CD km NN West JJ in IN 2 CD hours NNS . SENT What WP is VBZ its PP$ average JJ velocity NN . SENT km NN h NN QUESTION NN . SENT How WRB far RB will MD a DT car NN travel NN in IN 15 CD min NN at IN 20 CD m NN s PP . SENT km NN Section NP 3 CD . SENT Position NN time NN GraphA NP position NN time NN graph NN simply RB shows VVZ the DT relationship NN between IN time NN and CC position NN . SENT From IN the DT following VVG data NNS , , for IN example NN , , time VV s PP 0 CD 1 CD 2 CD 3 CD 4 CD 5 CD position VV s PP 0 CD 20 CD 50 JJ 130 CD 150 CD 200 CD You PP can MD draw VV the DT following VVG graph NN . SENT Your PP$ browser NN doesn't NN support NN Java NP . SENT Please UH use VV a DT Java NP enabled VVD browser NN . SENT For IN math NN crazy JJ only RB . SENT The DT tangent NN of IN a DT position NN time NN graph NN represents VVZ velocity NN since IN QUESTION NN . SENT Answer VV the DT questions NNS using VVG the DT previous JJ graph NN . SENT What WP is VBZ the DT average JJ velocity NN during IN the DT first JJ 2 CD seconds NNS . SENT m NN s PP What WP is VBZ the DT average JJ velocity NN of IN the DT whole JJ trip NN . SENT m NN s PP Section NP 4 CD . SENT Velocity NN time NN GraphA NP velocity NN time NN graph NN shows VVZ the DT relationship NN between IN velocity NN and CC time NN . SENT For IN example NN , , if IN a DT car NN moves VVZ at IN constant JJ velocity NN of IN 5 CD m NN s PP for IN 10 CD seconds NNS , , you PP can MD draw VV a DT velocity NN time NN graph NN that WDT looks VVZ like IN this DT . SENT The DT area NN below IN the DT line NN represents VVZ the DT displacement NN the DT object NN traveled VVD since IN it PP can MD be VB calculated VVN by IN xy NN , , or CC time NN velocity NN which WDT equals VVZ to TO displacement NN . SENT Your PP$ browser NN doesn't NN support NN Java NP . SENT Please UH use VV a DT Java NP enabled VVD browser NN . SENT QUESTION NN . SENT Calculate VV the DT distance NN traveled VVD by IN the DT car NN . SENT m NN Section NP 5 CD . SENT Relative JJ MotionWhen NP the DT car NN A DT is VBZ at IN 50 CD km NN h NN and CC the DT car NN B NN is VBZ at IN 30 CD km NN h NN at IN opposite JJ direction NN , , the DT velocity NN of IN the DT car NN A DT relative NN to TO the DT car NN B NN is VBZ 80 CD km NN h NN . SENT QUESTION NN . SENT If IN you PP are VBP walking VVG at IN constant JJ velocity NN of IN 5 CD km NN h NN and CC a DT car NN passed VVD you PP by IN at IN the DT speed NN of IN 20 CD km NN h NN from IN behind RB , , what WP is VBZ the DT car's JJ velocity NN from IN your PP$ viewpoint NN . SENT km NN h NN QUESTION NN . SENT If IN you PP are VBP running VVG at IN constant JJ velocity NN of IN 5 CD m NN s PP , , what WP is VBZ your PP$ relative JJ velocity NN to TO Earth NP . SENT m NN s PP Section NP 6 CD . SENT Chapter NP 2 CD QuizTake NP the DT Chapter NN 2 CD Quiz NN to TO see VV how WRB well RB you PP can MD do VV . SENT Home NN Ch NN 1 CD Ch NN 2 CD Ch NN 3 CD Ch NN 4 CD Ch NN 5 CD Ch NN 6 CD Ch NN 7 CD Colegio NP Franklin NP Delano NP Roosevelt NP July NP , , 1997 CD Comments NNS or CC Questions NNS to TO physics NN amersol NN . SENT edu NN . SENT pe NN