1You drop containers of eggs from several heights thencount the number of brokeneggs.dependent variablenumber of eggsindependent variableheights2You exert forces at 10 poundincrements on as toy car andmeasure the resulting speed.dependent variablespeedindependent variableforce3You drop a physics teacherfrom a tall building and measure his speed at 1 second incrementsdependent variablespeedindependent variabletime4You increase pressure at a rate of 10lbs/in2and measurethe resulting volume of a giant marshmallow.dependent variablevolumeindependent variablepressure5Identify the axis on which thefollowing variables are graphed.dependent variabley-axisindependent variablex-axis6ABCWhich graph is described bythe equation y=kx2C7ABCWhich graph shows a linear relationship?B8ABCWhich graph will produce aconstant when (x)(y)?A9ABCWhich graph is described bythe equation y=mx+bB10ABCWhen pressure on a volume ofgas is increased, the volumedecreases. Which graph?A11ABCThe human population is growing at an ever increasingrate. Which graph?C1242 km = ___ µm(42km)(109µm/km)(42km)(109µm/km)42 x 109µm4.2 x 1010µm131.5 x 104ms= ___ das(1.5 x 104ms)(1 das/104ms)(1.5 x 104ms)(1 das/104ms)1.5 das141.2 x 1012ng= ___Mg(1.2 x 1012ng)(1 Mg/1015ng)(1.2 x 1012ng)(1 Mg/1015ng)(1.2 x 1012)(1 Mg/1015)1031.2 x 10-3Mg159.1 x 102hm/hr=___mm/s(9.1x102hm/hr)(105mm/hm)(1hr/3.6x103s) (9.1x102hm/hr)(105mm/hm)(1hr/3.6x103s) (9.1x107mm/3.6 s)2.5x104mm/s)+5earth radius 6.37x103kmspeed at equator 2x103km/hrlength of day?d=vt so t=d/v and d=2πrthus t= 2πr /v t= 2π6.37x103km /2x103km/hrt= 20 hours0204060800204060Ex180Volume (cm3)Mass(g)0204060800204060•Ex180Volume (cm3)Mass(g)0204060800204060••Ex180Volume (cm3)Mass(g)0204060800204060•••Ex180Volume (cm3)Mass(g)0204060800204060••••Ex180Volume (cm3)Mass(g)0204060800204060•••••Ex180Volume (cm3)Mass(g)0204060800204060•••••Ex180Volume (cm3)Mass(g)b. linearEx1b. linearEx1c. y=mx+b m=mvm=dvb. linearEx1c. y=mx+b m=mvm=dvd. g/cm3, density0102030400102030force (N)acceleration (m/s2)Ex30102030400102030•force (N)acceleration (m/s2)Ex30102030400102030••force (N)acceleration (m/s2)Ex30102030400102030•••force (N)acceleration (m/s2)Ex30102030400102030••••force (N)acceleration (m/s2)Ex30102030400102030•••••force (N)acceleration (m/s2)Ex30102030400102030••••••force (N)acceleration (m/s2)Ex30102030400102030••••••force (N)acceleration (m/s2)Ex3b. as force increases,acceleration increasesEx3b. as force increases,acceleration increasesEx3c. y=mx+b a=m fa=(1/m)vb. as force increases,acceleration increasesEx3c. y=mx+b a=m fa=(1/m)vd. m/s2/N024680268acceleration (m/s2)mass (g)4101214Pr2024680268•acceleration (m/s2)mass (g)4101214Pr2024680268••acceleration (m/s2)mass (g)4101214Pr2024680268•••acceleration (m/s2)mass (g)4101214Pr2024680268••••acceleration (m/s2)mass (g)4101214Pr2024680268•••••acceleration (m/s2)mass (g)4101214Pr2024680268••••••acceleration (m/s2)mass (g)4101214Pr2024680268••••••acceleration (m/s2)mass (g)4101214Pr2Pr2b. inverse, or hyperbolaPr2b. inverse, or hyperbolac. as mass increases,acceleration decreasesPr2b. inverse, or hyperbolac. as mass increases,acceleration decreasesd. k=xy, or k=ma, or f=ma since force wasconstant.Pr2b. inverse, or hyperbolac. as mass increases,acceleration decreasesd. k=xy, or k=ma, or f=ma since force wasconstant.e. g/m/s2