10.10: A particle travels at a constant speed around a circular path of radigo l- o(ihj47vus $R$, 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 particular di(k:j wrfg 2te+ 8d0tusrection is callefksd urge2:+ (w tjt08d

  12.29: A vehicle completes one lap around a circular m jsy6 xc)f 9cyz8+q*ptrack at an average speed of9 cc8yy xsfm)p*+6q zj 50 m/s and then completes a second lap at an average 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 a4 a*o3.v8xwfpeo*i ;le;j/ ihn ,ia yst the constant velocity. If it continues, how far will it travel in iy f*pj; .a e i ile*4v;no,8w/hs3oax3.0 s?

  05.34: A 40-kg boy is statio2,smgekpnnig5 9u 55lbig(w- nary on a 30-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 lef2i9p 5smg-nwgeu(ikg 5nl5 , bt, 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 kmq(; .gmgjmfvqd),h t :yf) b(pn -wf;a/h and 400 km at 100 km/h. What is the average speep g-nv mt) bg.fhqj;f((;q)ad:y, mfwd of the motorist on this trip?

  97.20: This question refers to the motion of a toy car traveling aloylj ye70 q- whtg.-a.qng the x-axis. The graph shown below is a plot of the car’s velocity in the x direc- -et7hq 0qgj. y.aywltion, $v_x$ 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 toy car traveling aljhx l8r+ym9q*p 7.jgcong the x-axis. The graph showc+r7 pxj.ml9 qgyh8*jn below is a plot 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 motioh(lebe/kx8x 61 gryk;n of a toy car traveling along the x-axis. The graph shown belo;l6hxk1er/8yk (bxeg w is a plot 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 graph of the velocity vs. time of a duck flying due sou v- u.3ed2.u ag4cdjfuth for the winter. At what point did the duck stop its forward mot fedg.u3u -vjduc42a.ion?

  99.17: This question refer to the diagram below which shows the ps 3yzy8-rh+9hxd1 e9:v yqlpcosition and elapsed time of a car starting from rest and uniformly accelerating in a straight line. What was the average vys 9hh8+v9 ye 1lc rx3pqy:-zdelocity of the car during the third second?

  99.18: This question refer to the diagram below whii eut ir*7 30s;fjzgv,ch shows the position and elapsed time of a car starting from rest and uniformly atr0i3i ,ug7zjfe* s;vccelerating in a straight line. The average acceleration during the entire 3 second interval is closest to

  99.20: What is the shape of the velocity time graph for an objecc clvyv6fwe h;: v3,q.n( 8 0bpwme(xst with the position time graph shown in the diagram at rigfb 6v vxhywe s,eqm;80 pl(w n.3cv:(cht?

  00.28: The following question refer to 9nd l.g1-u*2 kfuewq,uov u (gthe following information. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits the floor and rebounds *df,1w(o gqlukn9vueug2 u-. 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 eom,*9gzntepy,h8bbgal y7 8 /lastic rubber ball is dropped from a height of about 2 meters, hits the floor and rebounds to its original hnhgo8eyab,mz9*7 g/yl 8ptb, eight.
Which of the following would best represent acceleration versus time for the bouncing ball?

  00.39: If a boat can trav5*4qry6)+ yn odix uwhel 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 t:bl.9fjdn nzx9+g + i9ej oi4r;cy9afollowing 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 t cdbyb 8eq)/en2d qt9/o 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 fol 2m5dl5eint) j;6rs2oancx +ylowing 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.
Which of the three cars had the greatest average speed during these 5 seconds?

  01.04: The question referot 6 phulq9jz-s j2m 9,k+wy,bs to 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.
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 ramp, across a*n a f1cnqgldswp; g:-a 1.id4 horizontal table top and off the table edge. Which of the followfp 4c* qagw:1i;g.nn alds 1-ding would best represent a graph of the magnitude of the ball's acceleration vs time?

  02.01: The graph represents the relationship between distance and time fop9g 9mv1,saabr an objects,9bvg1mpaa9 that is moving along a straight line. What is the instantaneous speed of the object at t = 5.0 seconds?

  02.02: The graph represents the relationship between diqdi( fmdj.y is;8d:n *stance and time for an object that is moving alongdq; mj*(8 .isd nd:ify a straight line. Between what times did the object have a non-zero acceleration?

  10.07: A small object is thrown strai x0o /ownzc-;xght downward on Earth with an initial speed of 12.0 m/s from a position 10.0 m above the ground. Ignoring air resistance, the 0xzn; o/cow-x speed of the object when it reaches the ground is

  02.11: The diagram btsd+a m9rd g-)elow represents a toy car starting from rest and uniformly accelerating across the floor. The time and distance traveled from the start are shown in the diagram.r)as+d- d9mt g
What was the average speed of the cart between 0.1 seconds and 0.3 seconds?

  02.12: The diagram below represents a toy n69 rpla8r b fq.n2 txaj(6hp1car starting from rest and uniformly accelerating acrosspra a.2rpn1 nht 6f6 q89lx(jb 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 below representszbpqdr+f8e m6 txur(ru2 285 x a toy car starting from rest and uniformly accelerating across the floor. The time and distance travelefrtrb mqx 286ue5ux8rd (2zp +d 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 accelerating ball. The position of the by+h*42ajgjq 7s9 nrppall each s2qr7app g9hsj4 +yj n*econd is indicated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly accelerating ball. The position of o+qg z7e po5c4the ball each second is indicated.5cgzo7o+e4q p
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/-..1 rcpfc:( 8n v flsrjzmps straight line is shown in the graph belp rf./s.pz1s -:vncfm r8j(c low.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a cir3zo gtyqmts: 3c9 6,aqcus clown on a unicycle moving in a straight line is shown in 3g3atymq 6cq9tos,:zthe graph below.
After 12 seconds, how far is the clown from her original starting point?

  03.04: When an object falls fre kabaws)w/;3eely in a vacuum near the surface of the earth

  03.11: The accompanying graph describes the motion of a marble lf8hn :mo /0 -:g)k+ulfh9q zz*u iczhon a table top for 10 seconds. For whu+ n 8ifkz::9-0*uqzc)hhlm/ zgolhfich time interval(s) did the marble have a negative velocity?

  03.12: The accompanyil(qbb .m2 wj4yng graph describes the motion of a marble on a table top for 10 seconds. For which time interval(s)m y2jb.b (wq4l did the marble have a positive acceleration?

  03.13: The accompanying graph describes the motion of a opxnesuw3o2)( 4 d 4+cn8bw nvmarble on a table top for 10 seconds. What is the marbles average acceleration between t = 3.3 s and t = 3.8 s o d2vn83 )unc +s4 wnewb4x(po

  03.20: A car accelerates uniformly from rest for a ti fl (fvd-ra8:mme of $2.00\;s$ through a distance of $4.00\;m$. What was the acceleration of the car?

  16.06: An object, thrown straight s.xlo ireoa0;h;86wjyc ::u kdownward 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 cohc097 z2 ,mui*s.ajp5:c wxolm 6lwgkp99 hxw rrectly represent the motion of an object moving with a cox z:wspg im,cm999llw 760akhup2 hxwc oj5*.nstant speed in a straight line?

  03.24:The accompanying graph describes the motion of a toy car across the flooec9ei7v,vdb; x hu3v 8r for 10 vhi7; u9b cv8d,3evexseconds. What is the acceleration of the toy car at t = 4 s?

  03.25:The accompanying graph describes the motion of a tod2hn-) jj3(;swkhfqs y car across the floor for 10 seconds. What was the total displacement of the toy car for the entire 10 secodw )qh2s3k nj-; fjs(hnd interval shown?

  03.26:The accompanying graph describes y.h76j 0khvq6 n:hnkr the motion of a toy car across the floor for 10 seconhknvjh0 .y:6h67q kn rds. At what times 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 i8ndn bqt:+1p9;onr bp n 4.50 s. Which one of the follp9 81dnp tbb;:+ qrnonowing choices best represents the acceleration of the car?

  06.07: A car has the velocity versus time c.u4x )*nx o;a9 ifmwllurve shown. Which of the following statements regarding its motion is NOT CORRE;4o x li*x mn.9)wauflCT?

  07.17: A toy car moves along the x-axis according to the velocia s v* i5i09j.o2pnoxvty versus time curve shown to the right. When donxpj i2ia* s 9.v0voo5es the car have zero acceleration?

  06.22: During an interval of time, a tennis ball is moved so that the 8x ax/krin7 / uv+y/gmangle between the velocity and g8ix+ 7/vy ku/mnarx /the acceleration of the ball is kept at a constant 120 degree. Which statement is true about the tennis ball during this interval of time?

  07.03: Two automobiles areeqh +hgz i4 8vd;.9ezi 150 kilometers apart and traveling toward each other.8hez.+g 4zqivedh; i9
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. Wh0bl(*p2mgt fjgh owh:q ck5o7*;) ujaen the acceleration is positive and increasi(oj2*g l h*7mq0pbja5 t; )fugcwko:hng

  07.12: The definition of average vb o+;5 grrq;go g3a//gkg:a uxelocity is

  16.18: For any motion in two dimensions, which one of the following choicgfb )1h+4 znzdes identifies quantities that must ha nfd1+4z zbg)hve the same direction?

  09.17: A toy car movea f3ryvq.a fsi+l uama6d1,; 7s $3.0\;m$ 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-th 6za o8jkk28dime, $y\;vs\;t$, 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 one-dimensional track for total timehe *8glrbj-/0s m:tk frh:sk/c9j-a g T in twobc:gje/*k k0s / :ra -9hmrs htjf-l8g 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 an(hjji3:nnu h70lh h6h8 /bcj car on a straight track is shown in the diagram. The thick line represents the velocity. Assume that t0h3cih 6 nhj ljuj7bn8/:hhn(he 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 on a straight track sw9iq+/aug b/mhn e90is shown in the diagram. The thick line represents the velocity. Assume that weqa/ nshi+m /9bug09 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 objevv dox0ge9w; 1ct given by the position vs. time graph shown. For what time(s) is the speed of the object 0 vw9;dvg exo1greatest?

  10.11: Consider the motion of an object given by the velocie8e6ys(tu4o j ty vs. time graph shown. For which time(s) is the e yj(o4s8t 6ueacceleration of the object equal to 0?

  10.24: By computing the area under the accelera *4v+ c y,n.pazu7sau;(hb elution vs. time graph for a fixed time interval of an ,lup* ( . e+u7uvb;scaany4hz object’s motion, what quantity has been determined for that object?

  11.08: An object moves along a horizontal line with increasing spe0 o,k g9/wb -hqdhy28wt6v rgned.
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 twog)7.jh kc)x ag 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 releasxs0 w)8 n*dexhed from rest 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 resti87kfa s4fu7v1i/yc4ou pf3mj:tv1h 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. time graph of a particle moving along anxo b:tq ucz3chri;+od( ijy( )*ia+ + horizontal axis is shown. What is the total distance 3 bicqd t+i *o(a:i u)cj+rhno(;+xzytraveled by the particle from t=0 to t=10s ?

  13.18: Which one of th8fgh r 2jl3/wme following choices correctly identifies all of the listed situations for which there is a non-fgmj3/whl 8 2rzero 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 vs. time graph for an ob h) nn2-xqphpbg,72 ytject moving along a line is shown. The obpqpx)2h- 2nhtg y,n7bject starts from rest at time t=0 s. At what time(s) does the object attain a maximum displacement from its starting position?

  15.17: An object starts at the origin and its velocity along a yqb q-m2 hlku,h(1c)52ene rhline vs. time is graphed. Which one of the following choices best gives the proper interval(s) of tibm)qe5(e,uyk qlh c 2hnh-1r 2me for which the object is moving away from the origin?

  15.09: Two cars are moving to the right ox7j-1zac zm)7f j gp3dn a horizontal track, each with constant acceleraj m7fg-j3cz7 dxzap)1 tion. 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 has a posi/b8p jywzkt +zf:yp/2 tion $x$, 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 fol yu 84r6lkfze6lowing choices correctly describes the relationship between the average speed of the truck to thaylzerfu68k4 6 t of the car?

  15.42: Which one of the following choices best describe fr3jmxmd/gf7/ y6hy)s the instants of time, at which the car and truck travel7)r ymm dxg3y/hj/ff6 with the same speed?

  17.30: Two cars P and Q, each start from rest at the origin and will move /ph * 0(cabryvb)rwwtl ;/hz(along the x-axis. The acceleration vs. time graph for eachhwt/bb; )l p(rc hvw/*y0rz(a car is shown. Which one of the following choices correctly 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 horizontp.atbr p .qtndf: 58l .0-tujial line is shown. At what time(s) is the object moving with its great. p pul- at.tn8 qj:ibd5ft.r0est speed?

  17.08: A mass moves along32u n bz4; 9ve0iug. d iowxkuhy4w-p4 the x-axis following the position vs. time graph provided. During what time interval(i4uoeub9z h;yi wd3xv4gw4upn k -20.s) does the mass have zero acceleration?