10.10: A particle travels at a constant ysgs xdu87g kuydj.+ a5;)*dlspeed around a circular path of radius $R$, if the particle makes one complete trip around the entire circle, what is the magnitude of the displacement for this trip?

  99.01: The change of distance per unit time without reference to a wx0 l)o;wjs 5s kj,ou rvyz5:ijopgdz;:4(x) particular direction is (d gs)xp: )j:k5o ylx j0 ;zu;ws45, iowzovrjcalled

  12.29: A vehicle completes one lap around a circular track at an b m)b0u/3ym9 pjanzjvd- 7i2oaverage speed of 50 m/s and then completes a second lap at an avm 2yazjvd3i-)o9 m/pn7 jbu0b erage speed of $V$. The average speed of the vehicle for the completion of both laps was 80 m/s. What was the average speed $V$ of the second lap?

  95.03: A toy car moves 0.80 m in 1.0 s at the constant c2)r3jkaip p(d0n c ,vvelocity. If it continues, how far will i,d02ajkc3rc(i)np vpt travel in 3.0 s?

  05.34: A 40-kg boy is stationary on a 36m g7fmazg6o0 0-kg plank that is sliding at 5.00 m/s to the right across a frictionless pond. The boy then turns and starts walking on the plank at a rate of 4.00 m/s to the lef6 70f6aogzgmmt, relative to the plank. What is the speed of the plank relative to the pond now?

  97.18: A motorist travels 400 km at 80 km/h and 400 kt k;d 7.c/dl3ahske)u;) txu jm at 100 km/h. What is the average 7k;tuk as.h)/)uxde l djtc3;speed of the motorist on this trip?

  97.20: This question refers to the motion of a toy car traveling alonma vwdzwr pfgz2:c.m812q ok4z) iijq,5 .ps9g the x-axis. The graph shown below is a 5 k9i id qg ,jz.1a2) qzs4v.wcf mp8pr:2wmzoplot of the car’s velocity in the x direction, $v_x$ versus time $t$.
During what time interval was the car moving towards its initial position at constant velocity?

  97.21: This question refers to the motion of a t:c5(,f grtk/el a/u/ poiuua3pua 3*e oy car traveling along the x-axis. The graph shown below is a plotalpukce3,:t5(p/o e/i3 /a uu r ufa*g of the car’s velocity in the x direction, $v_x$ versus time $t$.What was the acceleration at 33 s?

  97.22: This question refers to the motion of a toy caryvq1m snq ;(.h traveling along the x-axis. The graph shown below is a plot of the car’s velocity in the x direction, v m1h (qny.s;q$v_x$ versus time $t$.
How far did the car travel during the first 15 seconds?

  99.15: Given the graph of the ve*q c n-opq5poooi8 +6llocity vs. time of a duck flying due south for the winter. At what pop*q co-6qo5l op 8ni+oint did the duck stop its forward motion?

  99.17: This question refer to the diagram below which shows tg,7d +prm0zof xhh,lk4l 0x 4jhe position and elapsed time of a car starting from rest and uniformly accelerating in a straight line. Wpogx40,0 mz,kr +hfl7h jdxl4hat was the average velocity of the car during the third second?

  99.18: This question refer to txmz,s i2fc 5h*nvxag5sfg+c,+/ cp8she diagram below which shows the position and elapsed time of a car starting from rest and uniformly accelerating in a straight line. The average accel s5 +vzmgc xsfx+,*2gp/s8ic,cf5n ha eration during the entire 3 second interval is closest to

  99.20: What is the shape of the velocity time graph for an object with the posessb 4 (zuj*9xition time graph shownxs(*zs 9jb 4ue in the diagram at right?

  00.28: The following question refer to the following informati3pkf0 c(veot gt x*+ -qtd8ui2on. An ideal elastic rubber ball is dropped from a height of about 2 meters, c t(xf 2o*03+gtd upiqvtek-8hits the floor and rebounds to its original height.
Which of the following graphs would best represent the distance above the floor versus time for the above bouncing ball?

  00.29: The following quest7dy:s (op0f,ecu iy ,dion refer to the following information. An ideal elastic rubber ball is dro,yfy(c:0si 7ddp, euopped from a height of about 2 meters, hits the floor and rebounds to its original height.
Which of the following would best represent acceleration versus time for the bouncing ball?

  00.39: If a boat can travel with a ss/ s-kr1-vi nwpeed of $v$ in still water, which of the following trips will take the least amount of time.

  01.01: The question refers to the following scenario,5xx gt tgh/*t: At $t_0$, two cars moving along a highway are side-by-side as they pass a third car stopped on the side of the road. At this moment the driver of the first car steps on the brakes while the driver of the stopped car begins to accelerate. The diagram below show the positions of each car for the next 5 seconds.
During which time interval would cars #2 and #3 be moving at the same average speed?

  01.02: The question refers to the followrzouyt8wa4d xu ;-+ ,oy+d -xying scenario: At $t_0$, two cars moving along a highway are side-by-side as they pass a third car stopped on the side of the road. At this moment the driver of the first car steps on the brakes while the driver of the stopped car begins to accelerate. The diagram below show the positions of each car for the next 5 seconds.
About what position after $t_0$ would car #1 and car #2 have been side by side?

  01.03: The question refers to the following scenr uuw u/:ux0nf:s) /z*u7wvyuario: At $t_0$, two cars moving along a highway are side-by-side as they pass a third car stopped on the side of the road. At this moment the driver of the first car steps on the brakes while the driver of the stopped car begins to accelerate. The diagram below show the positions of each car for the next 5 seconds.
Which of the three cars had the greatest average speed during these 5 seconds?

  01.04: The question refers to tho qfyxusg(n. ; /u-/yxmp6o ;oe following scenario: At $t_0$, two cars moving along a highway are side-by-side as they pass a third car stopped on the side of the road. At this moment the driver of the first car steps on the brakes while the driver of the stopped car begins to accelerate. The diagram below show the positions of each car for the next 5 seconds.
If car #3 continues to constantly accelerate at the same rate what will be its position at the end of 6 seconds?

  01.33: A small ball rolls dove1afku: qfh/;e .bh 8wn a ramp, across a horizontal table top and off the table edge. Which of the following would best represent a grv fkh:a8;f/ehub qe.1 aph of the magnitude of the ball's acceleration vs time?

  02.01: The graph represents the relationship between diste, 9up5lo 1;hx7gjyww ance and time for an object that is moving along a straight line. What is the instantaneous speed of the o; y o,59lh j1xww7pguebject at t = 5.0 seconds?

  02.02: The graph represents the relationship gt9w j0p+lvq ;between distance and time for an object that is moving ;q lvt9 wg0jp+along a straight line. Between what times did the object have a non-zero acceleration?

  10.07: A small object is thrown straight downward on Earth with an inw+7 y75a/luail4n 4zi bwu4fiitial speed of 12.0 m/s from a position 10.0 m above the ground. Ignoring air resistance, the speed of the ob7+u5b74 w4az allu/ iniywi4fject when it reaches the ground is

  02.11: The diagram below represents a toy car starting +.mb 4ppc x.wo+m6)hw;zvvks from rest and uniformly accelermvb4oxp+ phw .6w .)ksvzmc+;ating across the floor. The time and distance traveled from the start are shown in the diagram.
What was the average speed of the cart between 0.1 seconds and 0.3 seconds?

  02.12: The diagram below represents a toy car starting from restmfg4s9r,/b f p and uniformly accer9bfg m/4p fs,lerating across the floor. The time and distance traveled from the start are shown in the diagram.
What was the acceleration of the cart during the first 0.4 seconds?

  02.13: The diagram bel9o a vn 13(gvlbowgaiu,1:/luc8u m -eow represents a toy car starting from rest and uniformly accelerating acrosgg9 vln11o b-au/c:3(wuveua8m i l,o s the floor. The time and distance traveled from the start are shown in the diagram.
What was the instantaneous velocity of the cart at 96 centimeters from the start?

  04.08: The diagram st9ajj hs3:qe0 )(m d.fn)bqdahows a uniformly accelerating ball. The position of the ball each second is indicaae3)f0d h.tn(:bmjq ) dqj sa9ted.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly accelerating ball. The posit6 3btnc sg t *-v szzm)hmxv5pt73n*u)ion of the ball p5 v)u sn ztnx7 6bm*3t)sh-*vmt3gc zeach second is indicated.
Which of the following is closest to the acceleration of the ball?

  02.17: The motion of a circus clown on a unicycle moving in a straightv:ev3 4ovsl-r line is shown in the graph below.elvs ov-:34rv
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a circus clown on a unicycle mrb. +qw) yzdtlpv4m86oving in a straight line is shown in the graph belmrl dt.qb zvw4yp+ 86)ow.
After 12 seconds, how far is the clown from her original starting point?

  03.04: When an object falls freely in a vacuum near the surface of the ea 1jidvyq3ef0*ljr33hdg(m7 mog/mf ; rth

  03.11: The accompanying graph describes the motion of a mawgwbp81h 2y/l04deca rble on a table top for 10 seconds. For which time interval(s) did the marble have a negative velocitydle8/4ca p ww1gb2hy0?

  03.12: The accompanying graph describes the motion of a marble on a ta7jreckb ;/x u7ble top for 10 seconds. For kex77b;cu/jr which time interval(s) did the marble have a positive acceleration?

  03.13: The accompanying graph describes the motion of a marble on a table top fltn3 chsjgl jht1f1 ni5/3h-8 or 10 seconds. What ishnj3lhl3ij5tgn/s1fhtc1-8 the marbles average acceleration between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates uniaf*df twgh-a mc-oph2xif-p9 83.+ kwformly from rest for a time of $2.00\;s$ through a distance of $4.00\;m$. What was the acceleration of the car?

  16.06: An object, thrown straight d 7x ndqm6bdv c+va)32aownward with a speed of $20.0\;m/s$, takes $2.00\;s$ to reach the ground below. From what height above the ground was the object thrown? Ignore air resistance.

  04.03: Which of the following graphs could corrgh 9g +g))g oxvvl) +(jmzb7vnectly represent the motion of an object moving with a constant speed in a straight line? lzn7+v)bv vm9g g+ox )hg(j)g

  03.24:The accompanying graph describes the motiouqjm7 1 h:pl dpf3*jl(n of a toy car across the floor for 10 seconds. What is the acceleration of thpd7jl uljh3f :mq*p1( e toy car at t = 4 s?

  03.25:The accompanying graph describes the motion of a toy car ataxtrb3x(e)p: i6 qw/ cross the floor for 10 seconds. What was the total dirpwi3) ea/ xt(x:b6qtsplacement of the toy car for the entire 10 second interval shown?

  03.26:The accompanying grapl nh r/a 7s2sj:zlmg m7b(yn *(f*gaz 8rjts9.h describes the motion of a toy car across the floor for 1 sg:n*zhnrba(l *l8 7 7(sm9.fysjtgr2/aj mz0 seconds. At what times or time intervals must the net force on the toy car be zero?

  16.03: A car accelerates uniformly mo:iba 5x) 0qnqs v4p;from 0 km/hr to 60 km/hr in 4.50 s. Which one of the following choices beiqx ;qm4v:)pa05 on sbst represents the acceleration of the car?

  06.07: A car has the velocity versus time curve shown. Which of s3uwis:qs.m4w9ocz7jb 1pjo8 c 46qg the following statements regarding its motion is NOT CORR usmz4os bpswwjoc:9j.ic476gq 31q 8 ECT?

  07.17: A toy car moves along the x-:qy dor.ev84 gfb*9/1t we senaxis according to the velocity versus time curve shown to the9re1bgd*qwn.s 4o/ev:yfe t 8 right. When does the car have zero acceleration?

  06.22: During an intervgp :6v5gy5qkp(n8 4rj dv t(m2gzxd .val of time, a tennis ball is moved so that the angle between the velocity and the acceleration of the ball is kept at a constant 120 degree. Which statement is true about the tennis ball durinz5k5vp y8dxvr g:(v(n2qg 6j.gp t4d mg this interval of time?

  07.03: Two automobiles are 150 kilometers apart and traveling too-dgab qvlu:e .,l- i9bf +mq5ward each other.- of-bi.lmqgq :de bu, 9+a5lv
is moving at 60 km/h and the other is moving at 40 km/h. In how many hours will they meet?

  07.04: A particle moves on the x-axis. When the acceleratiot /x wuy75rwodh5cq((w .fmo 6n is positive and increasi/t co(.w5ww5mux 7(qf odryh6ng

  07.12: The definition of avefh xf;hzs:)uh /io4u+rage velocity is

  16.18: For any motion in two dimensions, which one of the follsh 7(j qm0-v5sngd)w rowing choices identifies quantitie d5)nms g j-qwv(hs70rs that must have the same direction?

  09.17: A toy car movehachfz v9 5e)2s $3.0\;m$ to the North in 1 second. The car then moves at $9.0\;m/s$ due South for 2 seconds. What is the average speed of the car for this three second trip?

  07.05: The position-tmj1vz69 drpx2rx c.f8ime, $y\;vs\;t$, graph for the motion of an object is shown. What would be a reasonable equation for the acceleration that would account for this motion?

  09.31: A car moves to the hww f1+q qg;ty( 31khjright along a one-dimensional track for total time T in two(+k13;gqfww hj1hy qt parts.
• Part One: The car maintains constant non-zero speed V for the first $\frac{3}{4}$ of the total time.
• Part Two: The car accelerates uniformly to rest during the last $\frac{1}{4}$ of the total time.
What is the ratio of the distance traveled during Part One of the trip to the distance traveled during Part Two of the trip?

  08.23: The velocity vs. time graph for the motion of a car on a straight track quu0s;dj0 ,hc .kxhqg:5 yzd2j.0ars is shown in the diagram. The thic2y j5j0.kr0d sqqauz,0h;x. gcud:hs k line represents the velocity. Assume that the car starts at origin $x=0$. At which time is the car the greatest distance from the origin?

  08.24: The velocity vs. time graph for the motion of a car;4x(je0nfg ps on a straight track is shown in the diagram. The thick line represents the velocity. Af(; ns gep4jx0ssume that the car starts at origin $x=0$. What is the average speed of the car for the 10 second interval?

  09.08: Consider the motion of an objecm5wx q1,p uwkk/y9x9rt given by the position vs. time graph shown. For what time(s) is the sppm xrk1x wy,9u9wqk5/ eed of the object greatest?

  10.11: Consider the motion of an-c3ziwnsq: j( object given by the velocity vs. time graph shown. For which time(s) is the acceleration of the object equa-z(j q:s cnwi3l to 0?

  10.24: By computing the area under the accelerat1 +k;n,z lx.dlvdsoh; ion vs. time graph for a fixed time interval of an object’s motion, what quantity has been determined fld lz;;,s+h1x kovn. dor that object?

  11.08: An object moves alon lu7lv bavl79)g a horizontal line with increasing speed.
choices could represent the signs of the velocity and of the acceleration for the object to achieve this motion?

  11.14: A car makes a trip in two parq xq3sp(w*b( x22zdklts:
Part 1: it travels a distance of 800 m at a constant speed of 4.0 m/s.
Part 2: it travels a distance of 1200 m at a constant speed of 20.0 m/s.
What is the average speed of the car for the entire two-part trip?

  13.02:A small object is released from re+;b( 5ul .*rkdlkiz;aqyl )xyst and reaches the ground in a time of $2.50\;s$. Neglect air resistance. With what speed does the object reach the ground?

  13.03:A small object is released from res3 )fj(-y)ftx5 s2x tdkxdls)g t and reaches the ground in a time of $2.50\;s$. Neglect air resistance. From what height above the ground was the object released?

  13.17: A position vs.1g)hanmerc 6cy;c y)a. e9ar z-ci31w time graph of a particle moving along a horizontal axis is shown. What is the total distance travewy-cr.c; z )ya1n3 ) 9imhee6ccg 1aarled by the particle from t=0 to t=10s ?

  13.18: Which one of the following choices correctly ideng -a6t7v n1zxu96gvxuaziyad +w4ni 2/z c+/z tifies all of the listed situations for which there is a non i z6gc1va wn2ynzda6azt4 /i+zxugx+9- v7 /u-zero acceleration?
Situation I : A point object moves in a straight line with increasing speed.
Situation II : A point object moves in a circular path with constant speed.
Situation III: A point objects moves in a circular path with decreasing speed.

  13.32: An accelerationr6v;p-h jqt78k mc( ki sv,l,m vs. time graph for an object moving along a line is shown. The object starts from rest at time t=0 s. At what time(s) does ,cl imjshvv-pk(m,kr7 68tq;the object attain a maximum displacement from its starting position?

  15.17: An object starts a8uq+dwu ag0 ljl *y.5nt the origin and its velocity along a line vs. time is graphed. Which one of the fou dgalq *yj8 nul.05w+llowing choices best gives the proper interval(s) of time for which the object is moving away from the origin?

  15.09: Two cars are moving to the right on a hoh p+x0ihw j agoc.701frizontal track, each with constant acceleration. At an instant of time, the information about the cars is shxgfo+ic. hp0hw10j 7aown:
Car #1: position = 125.0 m; velocity = 13.0 m/s; constant acceleration = $1.5\;m/s^2$
Car #2: position = 80.0 m; velocity = 9.30 m/s; constant acceleration = $5.5\;m/s^2$
During the next 1.0 second of motion, which one of the following choices best represents what happens to the distance between the cars?

  15.14: A particle has a position ugm c:b,nu7- h$x$, as a function of time $t$, given as $x(t) = -15 - 25t + 10t^2$. Which one of the following choices represents the magnitude of the particle’s acceleration? All quantities are expressed in base SI units.

  15.41: For the entire time shown in the graph, which one of the follo)0axh;)bw) iuuv y, tbcp15z jwing choices correctly desubv10 i 5;yjuzxca,t)wbh))pcribes the relationship between the average speed of the truck to that of the car?

  15.42: Which one of the followi)w-d)r s xviw5:egq;c ng choices best describes the instants of time, at whi;w)xv-rqd)g:es 5wi cch the car and truck travel with the same speed?

  17.30: Two cars P and Q, each starta5bc-c 60ij jekl7/ab from rest at the origin and will move along the x-axis. The acceleration vs. time graph for each car is shown. Which one of the following choices corr bac l5ja/c6-7keib0jectly identifies the relationship for both the speeds $v$ and the positions $x$ of the cars at time T?

  16.02: The position vs. time graph of an object moving on a hori*t)e0 i sqxf ig ;uan8w5yiz0)zontal line is shown. At what time(s) is the object moving with its greatest speeia5 t;w*qi8ni 0 xf0sg zyu)e)d?

  17.08: A mass moves alojl t (dv n+) 34;aspmwn3j0hedng the x-axis following the position vs. time graph provided. During what time interval(s) does the mass have zero acceleration?3)+;3wj0 (t sdhn vjp4n aldme