10.10: A particle travels at a constant speed around a circulsqx, h d,g2: fr--zwspar 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 u;a*(0zws :lq jcve7j unit time without reference to a particular dircuav z l:qj 7sj*w;(0eection is called

  12.29: A vehicle completes one lap around a circ5vj/hizf fv +r6fretr0 qb48/ ular track at an average speed of 50 m/s and then completes a sefzhf 6rr4v58/+ j0eqi f/brtvcond 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 at the constant velocity. I37 w/3y )xyjvxfhb 6ds5bdhn 3f it continues, 75v yyhw/3b 6sxd3x)hf j3bn dhow far will it travel in 3.0 s?

  05.34: A 40-kg boy is stationary on a 30-kg plank that is sliding at 5.00 c;-9z:i ndkjy6sp.9d v z1gmc m/s to the right across a frictionless pondm k :.d-nvp9scc69 ;zgijzy1d. 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 400 km at 80 km/h and 4008 7qfldvh rnu (f)le2*hd 6yj0 km at 100 km/h. What is the avf(hn8)l6f 7lu d20rhdqye *jverage speed of the motorist on this trip?

  97.20: This question refers to the motion of a toy car traveling along v. ,f3s t9wu3fzx bjq.-.lcfathe x-axis. The graph shown below is a plot of the car’s velocity in the x..lcx3wb3 f-j ztffu9v aq.,s 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 toy car traveling along t( *-lo-ywewshowd: m62qto xrh::ec : he x-axis. The graph shown below is a plot of the car’s velocity in the x-l:s od 6wwqx-o(y2ehherc::* o wm: t direction, $v_x$ versus time $t$.What was the acceleration at 33 s?

  97.22: This question refers to the motiy8n0az gg *-uv5xwvj2q,z0e p on of a toy car traveling along the x-axis. The graph showuja 50qnw,g0 vv-pzye 8z*xg2n below 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 south form4 /qoa4b n:8p1ugs(y c ymg1k the winter. At what point did the duck sto g1 / omuq4 p84a(1c:ykgsbynmp its forward motion?

  99.17: This question refer to the diagram bepy5s/j6bmv,kl 1*oh ylow which shows the position and elapsed time of a car starting from rest and uniformly accelerating in a straight line. What was the average velocity of the car during th5bo y*6/ykmsh,j p v1le third second?

  99.18: This question refer to the diagram below whlb)bq 9s. 9jtfich shows the position and elapsed time of a car st9btbf.sjlq ) 9arting from rest and uniformly accelerating in a straight line. The average acceleration during the entire 3 second interval is closest to

  99.20: What is the shape of rosloaov -y6)0 3i am*the velocity time graph for an object with the position* 36o)- o0airyvl aosm time graph shown in the diagram at right?

  00.28: The following question refer to the following information. An b-qgfnw8 yknj,k /i5 ;ideal elastic rubberk nk;b8yig5/qfwn -j, ball is dropped from a height of about 2 meters, hits 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 question refer to the followin4rug7cw6i lw6 *m3ql qg information. An ideal elastic rubber ball is dropped from a height of about 2 meg lc q6u3w*7m6r4iqwlters, 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 speed o4zse3ko-n ece;d7t nt cpc(+:f $v$ in still water, which of the following trips will take the least amount of time.

  01.01: The question refers to the following syxc) h98faglke-u aqp:9 n;4ycenario: 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 fod d48 n16z g8ema ettko;i7-vlllowing 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 sce(f pp yx.bxocwe + pi/j,aa9 a.p*m7;mnario: 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 fe96cv buitw bx00 ,ybl uri57,ollowing 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,g5q17ktjry op:p6 ( 154c satxfats5j across a horizontal table top and off the table edge. Which of the following would best represent a graph osfta1q ykt7:t oa5j cp5 p1j6xsg r54(f the magnitude of the ball's acceleration vs time?

  02.01: The graph represents 5cei)i:wlk/fc+b7ie the relationship between distance and time for an object that is moving along a straight line. What is the instantaneous speed of the object at t =eb 5i)l+:wkef/cci7i 5.0 seconds?

  02.02: The graph represents the relationship between yldr5zzi22 c 4distance and time for an object that is moving alod2zc5 yz2 ir4lng 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 initial mq(nxdx9 l (3y9la )nispeed of 12.0 m/s from a position 10.0 m above the ground. Ignoring air resistance, the speed of nnmixll 9(3qd xay)( 9the object when it reaches the ground is

  02.11: The diagram belok i(z0m e6he5ow represents a toy car starting from rest and uniformly acceleratin6hmzo e0i e(k5g 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 restk,r d:g)r ie3l and uniformly accelerating across the floor. The time and distance traveled from the sta3der,lg)k r i:rt are shown in the diagram.
What was the acceleration of the cart during the first 0.4 seconds?

  02.13: The diagram below represents a toy car starting from vn-hwy(y2v em t5,g+kfh p8 (irest and uniformly accelerating across the floor. The time and distance iw,pk5eyy+ m2(hvnh(f-vg8 ttraveled 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 abey 5/. yp :ql *4l/hzj;buhgkccelerating ball. The position of the ball each second ik by;y/hejplz4u 5 *g/l hbq.:s indicated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly accelerating ba5kf5g6qlbdjz ) a 8;exll. The position of the ball each second isxdkg )6fa e8ljzbq5;5 indicated.
Which of the following is closest to the acceleration of the ball?

  02.17: The motion of a cirf 2+dwy lbxco7wp36a3 cus clown on a unicycle moving in a straight line is shown in the graph bewc63yopb dax7wl+f32 low.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a circus clown on a unicycle moviit2j2ux kr .b(ng in a straight line is shown x (.2 jbktiur2in the graph below.
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 s* lzyvli q.3a4 .vxa5lurface of the earth

  03.11: The accompanying grlz;f e 7r 3cb1rovmcasp5(s2-n yn:,faph describes the motion of a marble on a table top for 10 seconds. For which time interval(s) did the marble have a negativr-:l7nyv 53pb1fs(;c 2 ,fezronm csae velocity?

  03.12: The accompanying graph/ ls+cqwo/y3u pk; l63uod0lb describes the motion of a marble on a table top for 10 seconds. For which time interval(s) did the marble have a positive acyq //uol3l+ lw3obdkp0uc;s 6celeration?

  03.13: The accompanying graph describes the motion of a marczi2h8 ,tzyp ;ble on a table top for 10 seconds. What is the marbles aver,zyt2 h8 icpz;age acceleration between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates uniformly from rest for a j2(zl i e;umvvy .m3/vtime of $2.00\;s$ through a distance of $4.00\;m$. What was the acceleration of the car?

  16.06: An object, thrown straight downward with a speedww 1d567r f)y7jio rkp 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 follolhhhfv j:9jocw :ah 2-am9n91b( g -newing graphs could correctly represent the motion of an object moving with a constant spee 9j-clbmhe2 o:nfj(gwa991vhhh: a-n d in a straight line?

  03.24:The accompanying graph describes the motion of a toy car across the fl7rtsz 7 -n;r0iwcp5nf9xf4 fioor for 10 seconds. What is the acceleration of the t rp9ff-fi7;nw t7s0n i5rxc4zoy car at t = 4 s?

  03.25:The accompanying graph dbb t0a *nut8 g(2w)qutescribes the motion of a toy car across the floor for 10 seco *t0utb)2t8nqb au gw(nds. What was the total displacement of the toy car for the entire 10 second interval shown?

  03.26:The accompanying graph describes the motion of a toy car acrosj l9/ san0koyqk5l-y; s the floor for 10 seconds. At what times or time intervals must the net force on the -0q5 sk/9an ;ykloy ljtoy car be zero?

  16.03: A car accelerates uniformly from 0 km/hr to 60 km/hr in 4.50 s.16yr/(onmov r Which one of the following choices best represents the acceleration of the caro ry1mr(v n/6o?

  06.07: A car has the v0, p meif. uy5n6jto9t.pbk- kelocity versus time curve shown. Which of the following statements regapu,0-tjk m56. oibt9ef ynkp.rding its motion is NOT CORRECT?

  07.17: A toy car moves along the x-axis accordindbo 4qa.zy:c(p .q0wfuo 2em5g to the velocity versus time curve shown to the right. When does the car.b yqd c4z: o2waq .uo(50pfem have zero acceleration?

  06.22: During an interval of time, a tennis ball is moved so that the anglrvw t hajqb31 eu5w168e between the velocity and the acceleration of the 1v1w5 j6bw3taq8 uhreball is kept at a constant 120 degree. Which statement is true about the tennis ball during this interval of time?

  07.03: Two automobiles are 150 kilometers apart 5xzcaq 1z5-u vand traveling toward each other.5v 51-cq zuxaz
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 accel gzcm3at*arm:sq, *uy)d( r:u eration is positive and increasin m(cu qty:z,):r 3usmdr*a* gag

  07.12: The definition of ave 9t l5h :injhqd52uigou)ub z8c(zx0-rage velocity is

  16.18: For any motion in az 0an3 a8p6;(djldhm two dimensions, which one of the following choices identifies quantities that must have the da 0mpnld83jzh a6 (a;same direction?

  09.17: A toy car moves b3b;c/a,-expkevi:t 7 o npo2$3.0\;m$ 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-timex+9n o 9hv31x.owubhfp ck7* - xf2bgg, $y\;vs\;t$, 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 jia(uwru47nk o,r4r5 track for total time T in two parts.rr(5iu74un ja kr4 wo,
• 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 ftnsl8rxj17yzg* d)+ dp49ujjor the motion of a car on a straight track is shown +d) 9 4pgr*dn18jyzs t7lj uxjin the diagram. The thick 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 d 0axzeja jt+m :krd e 8-89p..och,xbfor the motion of a car on a straight track is shown in the diagram. The thick line represents the velocity. Assume that the car starts at or-xr0 e jxm.abhtd zj9c+eok p ,.d88a:igin $x=0$. What is the average speed of the car for the 10 second interval?

  09.08: Consider the motion of aitwpj,dav d 4 m5+u9p0; /l stlkhtx2)n object given by the position vs. time graph shown. For what time(s) is the speed of the obj+ 5 ms/ia,tt )pxj;0 4w9lpv ddk2ulthect greatest?

  10.11: Consider the motion of an object given by the velocity vs. time graph sh9f1csxmuzq n5/2 dvpo2p+n-aown. For which time(s) is the acceleaz2 -nm59uf xnpqsv od +1p/c2ration of the object equal to 0?

  10.24: By computing the area under the acceleration vs. time graf31ska 6u7 zse,cxmmuo/z);1 m bb ov-ph for a fixed time interval of an object’s motion, what quantity has been determined for thaz-b;76uo fbu1/ xmsacekszm1 )v ,om3t object?

  11.08: An object moves along a horizontal line with increapq/v7yey2 ev4q5;m tbw ldn+,sing 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 cs yn02/57jkl6djq nf trip in two 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 r gtp gti8h0f*yt5(ww;k gej/ *eaches 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 rest a9e g: r8 si;1fopfeu x de4-ud.to6;bjnd 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 a horizontax(3u p*qf*3ps sdyd raw wc00(l axis is shown. What is the totu0*a( (p cs3*rfs3dx w 0dwyqpal distance traveled by the particle from t=0 to t=10s ?

  13.18: Which one of the followinkk 3 bmo(+it.vmwo+ g+g choices correctly identifies all of the listed wmv(3+i+k +.mtob kogsituations for which there is a non-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 vs. time graph for an obje6s;rm.5ti n9qr,xfh(f l kv0oct moving along a line is shown. The object starts from rest at time t=0 s. At what time(s) does the o 0f9f;ri 6ht( .onvxq r,mslk5bject attain a maximum displacement from its starting position?

  15.17: An object starts ata6b.hqc t89p 3 0udbbj the origin and its velocity along a line vs. time is graphedcb 09jh6b.ub tp8da q3. Which one of the following choices best gives the proper interval(s) of time for which the object is moving away from the origin?

  15.09: Two cars are movqdcnxpm ;-j2 e,gz..vx5kr1 zing to the right on a horizontal track, each with constant acceleration. At an instant of time, the information abouq1-5,vnxepc jz; g.x.r2kdzm t 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 af q zdq- )u:k-3kugh7u 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, which ongwwo* qsbhrs/qc69 :tk)67s oe of the following choices correctly describes the r6swbg7 6hkqt q /ssow:*c) o9relationship between the average speed of the truck to that of the car?

  15.42: Which one of the following choices best describes the instants of til6;tekb57ano3jvvgqp +9 (k bme, at which the carvg b+pk7 (59a6vt;nlqejko 3b and truck travel with the same speed?

  17.30: Two cars P and Q, each start from rest :,b hlk) p6b a:tnaqp08slxo3mh wq5.at the origin and will move along the x-axis. The acceleration vs. time graph for each car is shown. Which one of tpql:akb0h lw n.6 b x)qos,p5 38a:mhthe 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 horizontal line is svlw 8 c32l1 -dknaqp;shown. At what time(s) is the object moving with its grea-3l p2ca lw8vk;qs nd1test speed?

  17.08: A mass moves along the x-axis following the position vs. time 3 ltw7p+ 1*kc/q3fnnfms b,ve graph provided. During what time intervwp qk1n+fe bslm,v3nc/f37 *tal(s) does the mass have zero acceleration?