10.10: A particle travels at a constant speed around a circular pajdc:;xr3vv :u. vmm+cth 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+oax4lp3bof16m ) qkl;t-fwm particular direction is calfb6;t-o)+km f4 mqlwa1 3xpo lled

  12.29: A vehicle completes one lap around a circular tracdu, xa l4 +.:rxq(oofuk at an average speed of 50 m/s and then completes a second lap at an average speed of. r(q:d 4o l,+fuxxoua $V$. 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 velocity. If it cof 78te(h)opwxntinues, how far will (xew )pf8hto 7it travel in 3.0 s?

  05.34: A 40-kg boy is stationary on a 30-kg plankih:u ,07 x ceztu47xiupxc(y 0utq;, t that is sliding at 5.00 m/s touecx ,:70cq(7u,txuu ht tyx0p4ii ; z 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 left, relative to the plank. What is the speed of the plank relative to the pond now?

  97.18: A motorist travels 40zc,f337 chff4j m sv*p0 km at 80 km/h and 400 km at 100 km/h. What is the average speed of the motorist on this7zvc,cs4*pfh mff3 3j trip?

  97.20: This question refers to the modmt;s p rn(n oi+zz31(y:e/p-zm8 i uttion of a toy car traveling along the x-axis. The grnyi zt3zpi+/rm8 (se; zod1-ump t (:naph shown below is a plot 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*6 -qpzt()jmqh1tipojh(w k 7 refers to the motion of a toy car traveling along the x-axis. The graph shown below is a plot of the car’s velocity in the x dw)qh1 op(t pz 6j-(t*q mh7jikirection, $v_x$ versus time $t$.What was the acceleration at 33 s?

  97.22: This question refers to the motioaa2 sicsgvd:3x7cz 46ncm1rtrn/j s*e v :l;-n of a toy car traveling along the x-axis. The graph shown below is a :vrcd 76ge zl 2 acsnsj/s:*xci;t1rav-mn43plot of the car’s velocity in the x direction, $v_x$ versus time $t$.
How far did the car travel during the first 15 seconds?

  99.15: Given the graphpbfe0 pcs)6)m of the velocity vs. time of a duck flying due south for the winter. Ap)fms0 ec)b6pt what point did the duck stop its forward motion?

  99.17: This question refer to the diagram below which shows the 5b44n msl)rjaposition and elapsed time of a car starting from rest and uniformly accelerating in a straight line. Wl b)rj4snam 54hat was the average velocity of the car during the third second?

  99.18: This question refer to the diagram below which sb epl0 ht4pg)v*,-b*i x:dwie hows the position and elapsed time of a car starting from rest and uniformly accelerating in a straight line. The average acd:e- e *phlw0b txig,p *4vbi)celeration 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 positm5xo foy7-c m2c zcbs)z;km(h dk0n.pe83m6aion time graph shomzcy mkmm )oc0z37eon a8 dfh(b26s5.x;kcp - wn in the diagram at right?

  00.28: The following question refer to the following informatm;w*bi,07duori3m 9ap/ amkz ion. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits the fl 3/ w7apzm ioma 0irmd9k;bu*,oor 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 question refer to the following information. An ideal v.vq bdpc,v 9( k c3(dhns2s7gjs4:o lelastic rubber ball is3lscjgv v 9v2dk(nsdp(s4 h:c.b,oq7 dropped 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 v5b) (erqjh h;travel with a speed of $v$ in still water, which of the following trips will take the least amount of time.

  01.01: The question refers to the ffd -ly3 fbzi 3,k mr9rzfvx8 0z,/w(enollowing 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.
During which time interval would cars #2 and #3 be moving at the same average speed?

  01.02: The question refers fy e8d6en, hgq.41vlgto the 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.
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 scenar (zxj y jsek+;(nt-.a7xy za6qio: 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 the following scenarsws; (5hg a9buio: 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 down a mc+ 0974 fj t btac8umotz9xi5ramp, across a horizontal table top and off the table edge. Which of the following woulxtabit50c794c8+9mzft j ou md best represent a graph of the magnitude of the ball's acceleration vs time?

  02.01: The graph represents the relationsh8hxw j 8f6(fomwshf:5ip between distance and time for an object that is moving along a straight line. What is the instantanx :mwjh6wf8o5 ff8h(seous speed of the object at t = 5.0 seconds?

  02.02: The graph represess8;dw 806kth ynt*b3eyc x:ents the relationship between distance and time for an object that is mo k: y8;st8yd cs6wxh0*3t ebneving along a straight line. Between what times did the object have a non-zero acceleration?

  10.07: A small object is thrown stra0kvl16uv)rs0hicg(- jo zx;qight downward on Earth with an initial speed of 12.0 m/gozj (0ui xvc;hv1ksr-6 )l0 qs from a position 10.0 m above the ground. Ignoring air resistance, the speed of the object when it reaches the ground is

  02.11: The diagram below w8 g;vn4v 3wfyrepresents a toy car starting from rest and uniformly accelerating across the floor. The time and distance traveled from the start are shown in the 8vw3 y4f g;nvwdiagram.
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;a / bkrebw1n5 from rest and uniformly accelerating across the floor. The tin/ew1r a;b kb5me 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 below qxv,3((sk3er ge/ ln zrepresents a toy car starting from rest and uniformly accelerating across /3l,(k ( qenxgz3srevthe 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 shows a uniformly acceleratif1mhif 5 +/e duvt0qg:ng ball. The position of the ball each second is/guie q:t0 h1 dff5m+v indicated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniform,rl4ke ,f b yjvbq:h*yhtr0(g , f6ps8ly accelerating ball. The position of the ball each second is ink, vhyhrjprtqe *86ls, (by,fgf :b40dicated.
Which of the following is closest to the acceleration of the ball?

  02.17: The motion of a cirio0t z / 2 rcvpqd2j(tmf*)q2wlc1xs6cus clown on a unicycle moving in a straight line is shown in the graph bvs* (2m0t1q /x 2irdjp2ztqflwoc c6 )elow.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of x(:h -s)aaqj ga circus clown on a unicycle moving in a straight line is shown in the graphj):-aa (gsxqh below.
After 12 seconds, how far is the clown from her original starting point?

  03.04: When an object falls fhe9 nhz rta:s.h/y g)(reely in a vacuum near the surface of the earth

  03.11: The accompanying graph describes the motion of a marble on a table td k8qvhcvjs;ue 1f*5;wvp.+w op for 10 seconds. For which time interval(s) did the marble ha .fj vc*svu; kh8+ vweqp1dw5;ve a negative velocity?

  03.12: The accompanying graph describes the motion of a marble on a table top f8(iejm yb r6i9 )l bs djs8r0d;y5;oivor 10 seconds. vr80 sijb9(dse)l 8; ;56yojybidmri For which time interval(s) did the marble have a positive acceleration?

  03.13: The accompanying graph describes the motion of a marble on a :cx2i8 qujl,pmi.+ rt)i a(iy7tn gv- table top for 10 seconds. What is the marbles average,lixr vt:ii-qy at+uj)g 8 i.(nc p27m acceleration between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates unifor1+l.w gk a8zty; t1p3gftt) ke0rdbo9mly 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 downwa(xzfkza +f6yf+42( x ln0jv p*hgvq*m rd 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 correctl)1 gxvm :,f2qz0a jjzfy represent the motion of an object moving wif, qm)gza: 2fv1jjzx 0th a constant speed in a straight line?

  03.24:The accompanying graph describes the motion or/cn ztx9x +5uf a toy car across the floor for 10 seconds. What is the acceleration of the toy9 +ct5x ur/nxz car at t = 4 s?

  03.25:The accompanying graph describes the motion of a toy car across tt ./f9mzurp 7khe floor for 10 seconds. What was the 9/m7 rzu.ftpk total displacement of the toy car for the entire 10 second interval shown?

  03.26:The accompanying graph describes t3r5omb fgy pl:g;q2q0he motion of a toy car across the floor for 10 seconds. At what time2 ;y5mfgp qbq03gl: ors or time intervals must the net force on the toy car be zero?

  16.03: A car accelerates uniformly from 0 km/hr to 60 km/hr in 4.50 ky--w b;t3 qmfs. Which one of the following choices best represents the acceler m3--y ;bwtkqfation of the car?

  06.07: A car has the velocity versus nyka: o zu002htime curve shown. Which of the following statements regarding its mu2k0on:hzy 0 aotion is NOT CORRECT?

  07.17: A toy car moves along the x-axis accor/j+o *:cj/ka kmey6xxding to the velocity versus time curve shown to the right. When does the carkc6xmx/ *y:jo/ae jk+ have zero acceleration?

  06.22: During an interval of time, w/o)7 out 1mdpd29joo a tennis ball is moved so that the angle between the velocity and the acceleration of the ball is kept at a constant 120 deg m9o72w/oopd1o jdt u)ree. Which statement is true about the tennis ball during this interval of time?

  07.03: Two automobiles are 150 kilometers apart and traveling st g/bcc2yex/7e4,z )fhwlv :toward each other.27 e/,vc g/:xeyfb s 4hc)tzlw
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 moves3 mls:kstjl)z )s-5 xm on the x-axis. When the acceleration is positive and increat )mlslxjkm-5sz3: )ssing

  07.12: The definition of average veloci4nrkw5jnh)jw5 u1lu 1 ty is

  16.18: For any motion in two dimensions, wtx6 u5 9d6a k3stf*g:tizvb.dhich one of the following choices identi3gdu 6z9 ivx 5t.*k6t fbstd:afies quantities that must have the same direction?

  09.17: A toy car movem w988wwzmaja3 p68y hs $3.0\;m$ 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-time, pkd0z hd cr:qtpgmxn+730h 8 fh69eo*$y\;vs\;t$, 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 right along a o pb;+jhit7na/clr6/n ne-dimensional track for total time T in two partl jt7+ir/6;pbn hc /nas.
• 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 m9hea q*3(n1,zhhoip a otion of a car on a straight track is shown in the diagram. The thick line represents the velocity. Assume that the car s *qh3a9oez1nph( ih,atarts 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 a4)h; ay j854eaqz ejww car on a straight track is shown in the diagram. The thick line represents thwaz a8hj)5;e4y4ejq we velocity. Assume 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 object givet23dlofdt . c45af/wo, 0ci zdn by the position vs. time graph shown. For what time(s) isdocft/034 z5oa i w2 ,ftd.dlc the speed of the object greatest?

  10.11: Consider the motn(gdvvm bh-9/ rpf(-dion of an object given by the velocity vs. time graph shown. For which time(s) is the acceleration od rm --/pbvhd(n g9v(ff the object equal to 0?

  10.24: By computing the area under the acceleration ssg*r96+5pyb ws ql0qo o56 vxvs. time graph for a fixed time interval of an object’s motion, what quantit*s 6w6b oqos59gxq p+s5v0lyry has been determined for that object?

  11.08: An object moves along a hor6a6x sl/ubks4j 9l6 dai5d6rtme0 lr8izontal 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 t7b-d6+ipxa;f-lau0/zo njfe8 wj(nswo parts:
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 rest and reaches dca, 9c *gwc/othe 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 rest and rjz )* rvanv2u3yf 2f(oeaches 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. time graph of a particle moving along a horot4f lk32:a3* kipomm izontal axis is shown. What is the 34pkf* a3i kmt2l:moototal distance traveled by the particle from t=0 to t=10s ?

  13.18: Which one of the following choices correctly identiflvl.b cn6 *2mvies all of the listed situations for which there is a vl m v62cl*n.bnon-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 acceleration nw) ;+btublx-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 the object attain a maximum displacement fr+xw;t bb-nl u)om its starting position?

  15.17: An object starts at the origin and its velocity along a l ur /,v8ozcih(l l0i*6 gn3shwine vs. time is graphed. Which one of the following choices best gives the pr(*i z8ur6og/ i,0ncl h3hslvwoper interval(s) of time for which the object is moving away from the origin?

  15.09: Two cars are moving to the right on3*ra,) /ah aiho *emja a horizontal track, each with constant acceaa/iojr),ah 3am*eh* leration. At an instant of time, the information about the cars is shown:
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 hasur hghlt1* t8dyr.k79 a position $x$, 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, wnbb(c 5k3mtjg sss7+3nf/; dxhich one of the following choices correctly describes thexbjtm bsk s7d ng/f3n5 c+;s(3 relationship between the average speed of the truck to that of the car?

  15.42: Which one of the fe)n b3q; , sd4p s20b:j,gtxpyk1pdv hollowing choices best describes the instants of time, at which the car and truck travel with thgb1v pk:0dyjd24xpq3 ; bsse,)p ,h nte same speed?

  17.30: Two cars P and Q, each start from rest at the origkreche5 1 29)k j(hrbhin and will move along the x-axis. The acceleration vs. time graph for each car is shown. Which one of the following choices correctly identifies t2hb(ke1rc) r9ek h5hjhe 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 horizontaa3jni go e5drau0ow9+,)d pi 3l line is shown. At what time(s) is the rjna)p5 g9o +d3o,u wdii3a0eobject moving with its greatest speed?

  17.08: A mass moves along the x-axis following the position vs. time4gvel kq ;:x5z graph provided. During what time interval(:vg4;5 kzlqx es) does the mass have zero acceleration?