10.10: A particle travels at a constant speed around 1j ka k apqj22q7vmkb.w c.79ha 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 par2c9i aen5k:h0qs r3 ruticular diqc3ru:2hrsnk9 i 0 ea5rection is called

  12.29: A vehicle comb h,drr1ax:;5(akav tpletes one lap around a circular track at an average speed of 50 m/s and then completes a second lap at an average dv,ath1r;5 :(rkxaba 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.,ts yn8yh cxvi/ :39vp80 m in 1.0 s at the constant velocity. If it continues, how far wt: y 9i/nv8x, cvpshy3ill it travel in 3.0 s?

  05.34: A 40-kg boy is stationary on a d-7vk9bw3xi v y6drs3 30-kg plank that is sliding at 5.00 m/s to the ribv6-si3 v wr xyd3k7d9ght 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 400 km at 80 km/h and 400 km at 100 kc 6wzj3zpp wjqo *j66.m/h. What is the average speed of the motorist on thp co* jzzw. 66wjjpq36is trip?

  97.20: This question refers to the motion of a toy car tl)qfk f;/-wlk raveling along the x-axis. The graph shown below is a plot of the car’s velocity in tk/fk;) fl-qlwhe 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 motiobjcyre c559m4n of a toy car traveling along the x-axis. The graph shown below is a plot of the car’s velocity in the x direc 4ebmcc55 9yjrtion, $v_x$ versus time $t$.What was the acceleration at 33 s?

  97.22: This question refers to the motion of a toy car traveling along the*fdq 5ggzt ,-r x-axis. rd-,ztq5g*gf The graph shown 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 fly-z2l ksmqqr*t) jqrq2k+ w5u+ing due south for the winter. At what point did the duck stop its forw+ wkrkq5 *u)22q+q tzsjm-rlqard motion?

  99.17: This question refer to zvas r03b.: v*vj5xy md 0emp7+ )zujpthe diagram below which shows the position and elapsed time of a car starting from rest and uniformly accelerating in a straight line. What wavbxaz *u. jmvy:vr3p edsj7pz) 0+0m5s the average velocity of the car during the third second?

  99.18: This question refer to the d*f6kky+ rxyd e,zr -j805gzbsiagram below which shows the position and elapsed time of a car starting from rest and uniformly accelerating5y,jgbfzs*r-k k8y+x6z0d r e 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 object with the positr0pf t*z ga-nb 3:qzo0ion time graph shown in the diagram at righr ao gz: 30p0n*-fbqtzt?

  00.28: The following question refer to the following informati4o/* xhvk fm7ti(odb1on. An ideal elastic rubb *vif4dboo17hk( m /txer 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 following information. An ideadqle zt,f51/u+rl u- fl elastic rubber ball ilfuu l-/dqzfr,51 et +s 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 travel wi+.f:bnb fb -ks2(urssth a speed of $v$ in still water, which of the following trips will take the least amount of time.

  01.01: The question refe6 py tsei:)5mmrs 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.
During which time interval would cars #2 and #3 be moving at the same average speed?

  01.02: The question refers to t -jdd+j u4wk vd)orq4/he 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 in9h/y7jp 5 gnec :7voscenario: 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 scw iq9/n xcq)q6enario: 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 horizontavg*p t x4t2s.lv1(qq jl table top and off the table edge. Which of the following would best represent a graqsx*(p1j qv2g t.4 vltph of the magnitude of the ball's acceleration vs time?

  02.01: The graph represents the rem0ng)5u2x8 f x8r0d:ahkzxoj 4)ak qelationship between distance and time for an object that is moving along a straightjhqa4or a: kfzkxem )2xg5n8)d0u 0 8x line. What is the instantaneous speed of the object at t = 5.0 seconds?

  02.02: The graph represents the relationship between distance and time o5n0 t/ii ww;v 12jporfor an object that is moving along a straight line. Between what op1oni w j w5i0tr;2v/times did the object have a non-zero acceleration?

  10.07: A small object is thrown straight downward on 1l*xz v2 (,j ib0naomqEarth with an initial speed of 12.0 m/s from a position 10.0 m above n0 qmz(avxb *olj2i, 1the ground. Ignoring air resistance, the speed of the object when it reaches the ground is

  02.11: The diagram below rele pwi 82f/wi1presents a toy car starting from rest and uniformly accelerating across the floor. The time and distafp2le iwi/ 8w1nce 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 be1t p7tf8 ab3q mpvyl+(low represents a toy car starting from rest and uniformly accelerating acros t+mly8fbap(t 137qpv s 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 represents a toyh /z e;5r 8 b *ggif45d1r0rw+cwgvtsm car starting from rest and uniformly accelerating acrotf dm/ i15rzw54 grec8g hrg+svb;w0 *ss 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 shows a uniformly accelerating ball. The positiomnnn9gl+h. curi2b0rq*k/c a27gi2 z n of the ball each second is indicated.i/22. c miacr+n72gnlg*brkznuh0q9
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly accelerating ball. The posi; t;/,-tpsah4 ziit+bo1 ilwjtion of the ball each s j,its/ - wotb4l1i+izap;ht;econd is indicated.
Which of the following is closest to the acceleration of the ball?

  02.17: The motion of -ey hno+0h,ke a circus clown on a unicycle moving in a straight line is shown in the ne,0k- oeyh+h graph below.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a circus clown on a unp mbrekb7x a; tp*75ayz)*tf +icycle moving in a straight line is shown inx+m5ybrb z *a)kept pt;f 77*a 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 sur0r 1/ecgpojdh ngh1n-.o b;m7czt( z5face of the earth

  03.11: The accompanying graph describes tht5s1cau k 5fn*mp y8i5e motion of a marble on a table top for 10 seconds. Fnfa 5i1yup s5k *tmc58or which time interval(s) did the marble have a negative velocity?

  03.12: The accompanying graph describes the motion of a marble on a table top9o)n32dihrx: m snoq * for 10 seconds. For whicm*i3sr) non 2oqh9x:dh time interval(s) did the marble have a positive acceleration?

  03.13: The accompanying gagai vut9dh5:t 4tyi m)2:ximj707h nraph describes the motion of a marble on a table top for 10 seconds. What is the marbles averamuty)vh72ihtx:j gn0am a i7d4:5 9 tige acceleration between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates uniformly from rest for a time of0;j xtqf m 5x8nu+/bg pm78gvp $2.00\;s$ through a distance of $4.00\;m$. What was the acceleration of the car?

  16.06: An object, thrown straight downward with a spee-ru2b +;krzp k+hcz3c d 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 could99q k0,vx*w euazm -4ed t7zjj correctly represent the motion of an oxak9w9,4vj7e 0tq dzj mu*- ezbject moving with a constant speed in a straight line?

  03.24:The accompanying graph describes thgl w dw k+w /ejmu*:(ykj2.9lje motion of a toy car across the floor for 10 seconds. What is the acceleyl+k*wjjg :k 9/ww(j el m.2udration of the toy car at t = 4 s?

  03.25:The accompanyin 8u x2dk9hak.v 4j 3nq;fnacf*g graph describes the motion of a toy car across the floor for 10 seconds. What was the total displace2njvu.f fxnkkdc*qh 4 8a3 ;9ament of the toy car for the entire 10 second interval shown?

  03.26:The accompanying graph describes xum d1 1p65zdx/(yxpothe motion of a toy car across the floor for 10 seconds. Azy6pxd u/x opdx1m15(t 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 in 4.50 s. epu1zmv3p2s. Which one of the following choices best represe.m32us pzp ev1nts the acceleration of the car?

  06.07: A car has the velocity versus time curve shiq.y q4 b(ml7 *sg(iowown. Which of the following statements regarding its moqmswb*qo i. igy(4l(7tion is NOT CORRECT?

  07.17: A toy car moves along the x-axiss92y1y/7yzdib1qp s - lpgd1x according to the velocity versus time curve shown to the right. When does the car haveldybis1-91dx 7gp1 yp2 sqy/ z zero acceleration?

  06.22: During an interval of time,sax 3cqy47-dn( byq+ q a tennis ball is moved so that the angle between the velocity and the acceleration bn7sxcaq3q y(4y -+ qdof 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 are 15 mth8 +rq* (.imvmfl5b fuj:-q0 kilometers apart and traveling toward each other.mb(tm.l-*qff: +q j 8i 5muhvr
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 onooxj 8iy,vcg99(gf x + the x-axis. When the acceleration is positive and incrjcx+yoi(89ox 9v,gfg easing

  07.12: The definition of average velp fnrhq- 3c2,jocity is

  16.18: For any motion in two dimensions, which one of the followinju(mh ps/z+7l,u-o pj g choices identifies quantities that must have the same dirp /,(sj+l-um7u ozhpj ection?

  09.17: A toy car movesz szx:8-oai-xw113r3e(acb(q briew $3.0\;m$ 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-tim) tpmeu 15ua vmfnzo8i;:.-koe, $y\;vs\;t$, 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 timepi6i2w),bc) h,*x mmv kwzyy : T in twizk ,vhw wi6)x )p,:cmb*y2myo 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. timea;0a7plv+/bz 8 wl,1c dvg7 fowyps8h graph for the motion of a car on a straight track is shown in the diagram. The thick line represents the velocity. Asc hap 7g;w1azo+s80,f7pwv vybl/d8l sume 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 on a straight track j a ne:ebhf2:)3 .kzsois shown inn )a2 :.: hebkjf3zsoe the diagram. The thick line represents the 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 ofmyf.c811xjvp maj p /gc(:(kg vlv9 1y an object given by the position vs. time graph shown. For wh/y l kfc9g( m .j (8gv11c1mvvpax:jypat time(s) is the speed of the object greatest?

  10.11: Consider the motion of an object g /t1r p,yomm(b k68yyqm c2+mkiven by the velocity vs. time graph shown. For which tim6k+1y 8ykby, c prt2mm qm/(ome(s) is the acceleration of the object equal to 0?

  10.24: By computing the area u/(we n/cvm)kinder the acceleration vs. time graph for a fixed time interval of an object’s motion, what quantity has been determined for th)vk /we/n(cimat object?

  11.08: An object moves along a horizontal line with increasing8j lnyuy/2,4 9zq3pftdz lxp, 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, :lkz).wtgm3z :ohxs 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 reaches thebm * f )xkfq+5djtj3u: 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 reaccg-7d 9s;vnz,q tl0zjhes 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 hl2gq*bz6a-e7e yucw )orizontal axis is shown. What is the total distance traveled by the particle from t=0 tle u ec2aqz g6wb7y*)-o t=10s ?

  13.18: Which one of the following choices correctly identifiesg 5bk2etx j+.o all of the listed situations fkx5+bej2.g toor 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 object moving along a line is bl (mykw*ndn5 mr,; (uvx0s*pshown. The object starts from rest at time t=0 s. At what time(s) does the object attain a maximum displacexm* p( nr5knb;,u0*dlm s (ywvment from its starting position?

  15.17: An object starts at the origin and its velocity along - 4v rzv7b yem: .iy2wvcu6kzg *1pk-ha line vs. time is graphed. Which one of the following choices best gives the proper interval(s) of time for wh2k1 mwpuev4*: -z-crhvy i7yk g6bv.zich the object is moving away from the origin?

  15.09: Two cars are moving to the jy/ 2i+ygh1mu9tj:ixwf5 m q6right on a horizontal track, each with constant acceleration. At an5jg:q2 6+ihutmjmwi9/ xy f1 y 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 pj:5 -grftm xur2gwt10osition $x$, 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 -3jwickm)3ss: f i1ecpprc. -one of the following choices correc crsmfpisc--.ew3 p 3)i1:kjctly describes the relationship between the average speed of the truck to that of the car?

  15.42: Which one of the followingn in.)xm*)sl rzpi/. h choices best describes the instants of time, at which the car and tn)h .sx i ).pmnz/il*rruck travel with the same speed?

  17.30: Two cars P and Q, each start from rest at the origil.rhdyex3.my)) yuy:y 6j +urn and will move along the x-axis. The acceleration) y. hy :yxej mulur.yy)d36r+ vs. time graph for each 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. til .h+xx0zzg g4me graph of an object moving on a horizontal line is shown. +xgz.xz4g0lh At what time(s) is the object moving with its greatest speed?

  17.08: A mass moves along the x-axis following the position vu4 v, xy7tp2p q0 +;wzv6 ob,pzvopg*ns. time graph provided. During wvzy7uw 6gnxb;o 0pz,po*v 4pv2q t,p+ hat time interval(s) does the mass have zero acceleration?