10.10: A particle travels at+x 0 5ju8tic; z:ekbxa 9yci8m a constant speed 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 distanc 3 tdmx1:ax5use per unit time without reference to a particular direction is cxu xm3 ad1:st5alled

  12.29: A vehicle completes one lap around a circular trackuk hmpl8zf98 fj ;u7n7 at an average speed of 50 m/s and then completes a second l;8 fj7puuz9fk8h 7nlmap 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 16vexhwl,kpb f,50 a0 i.0 s at the constant velocity. If it continues, how far will iv,l50a k0i6,ephwxf b t travel in 3.0 s?

  05.34: A 40-kg boy is3 8 7/qvfm93l vqsjz+ux(3cvj dc,zds stationary 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 left, relative to the plank. What is the speed of the plank rlvj8 3fux,szd( s jvq3c /c7q3m+vd9zelative to the pond now?

  97.18: A motorist trav pujvry0l m06+els 400 km at 80 km/h and 400 km at 100 km/h. What is the average jy+r l600vpumspeed of the motorist on this trip?

  97.20: This question nqqljy8( fexmsq n,6s2w /)i7refers to the motion of a toy car traveling along the x-axis. The graph shown below is a plot of the car’s velocityqn,/y8 l)6w2fi7 snsq m(jqex 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 thyiqscslp*5b*06x ars2k*ye il wa 9 51e motion of a toy car traveling along the x-axis. The graph shown 9y5* slqs*1ib5lr sp*60cyx wk aea 2ibelow 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 motion of a toy car traveling along the x-axi r9 y+z39 1zu-ekswhuv*uca9 rs. The graph shown below is a plotkyh-sa9+vu r9eu9wzr*3c1 uz 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 dinfh6h:4jx8g 9 yvb/ /bmmh9wue south for the winter. At9 9hg8h /hj mybxm bvn6f/:4wi what point did the duck stop its forward motion?

  99.17: This questionsed4x1 ;tj l v(kp,vc7gy9wfr3t )7my refer to the diagram below 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 the third se xvje9vt gfdry )c3 7,; kys1l(m4tw7pcond?

  99.18: This question refer to the diagram be8;3zpbj) nbo elow which shows the position and elapsed time of a car starting from rest and uniformly accelerating in a straight line. The average acceleration during the entire 3 second inter bpneo8zb3 )j;val is closest to

  99.20: What is the shape of the velocity time graph for an object with the msx a)/nn4kd; position time graph shown in tdsan4 n)mk/; xhe diagram at right?

  00.28: The following question refeo3 ;,;i0zu waat:f6 ki;edyqgr to the following information. An ideal elastic rubber ball:,;;a;iw ai zo6t03ydqkgef u 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 foll:-8b,g c ktt-:lfgn3 *rybmzrowing information. An ideal elastic rubber ball is dropped from a height of about 2 meters, hits the floor and rebounds to n*t:: l3m--krc bbg gfr 8,ytzits original height.
Which of the following would best represent acceleration versus time for the bouncing ball?

  00.39: If a boat can trave9 84axaj7bxl o+;v cxy.s3fnll with a speed of $v$ in still water, which of the following trips will take the least amount of time.

  01.01: The question refer j0hk b1eo8qfzbs)9* 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.
During which time interval would cars #2 and #3 be moving at the same average speed?

  01.02: The question refers to the following scenario: iqji0+f bk )1. o754eav yzve kwbsa89At $t_0$, 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 tstz2 o zbli5jub4. h5qir99t.-i z v1w o/kf.lo 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.
Which of the three cars had the greatest average speed during these 5 seconds?

  01.04: The question refers to the followi6o12ysnzdl s1mts : fm:xo0+ kng 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 rol-c3cr 2iysy/ /m8c7gmtyo3tu9j b 2i* j)pkogls down a ramp, across a horizontal table top and off the table edge. Which of the following would best represent a graph of the m2- sity*gi 3c8/j ) t/ mucgcy37p2 rmbyjko9oagnitude of the ball's acceleration vs time?

  02.01: The graph represents the relationship between distanrodr(1ss i+sbn l7m8.ce and time for an object that is moving along a straight line. What is the instantaneous sped.8 (+r1sloib ssrnm7 ed of the object at t = 5.0 seconds?

  02.02: The graph represents the relationship between distance and time for al5ea2 ev g+ ;53 2hdrb6hxvvkkn object that is m 2dxgk;hvrev5bh 6 v23elk5a +oving along a straight line. Between what times did the object have a non-zero acceleration?

  10.07: A small objec1fhrs,ki 7 rx8t is thrown straight downward on Earth with an initial speed of 127x hif1r ks,r8.0 m/s 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 represents a toy car starting from rest and uniformly9pkt;o)0wm;yj s 1f,e etsi/l accele9s0) ;tje ky/l1 e;wofpm i,strating 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 rest and uniformm -8fmehph+h8 k+ u:nfly accelerating across the floor. The tim-em:h8ff hhp+u + mn8ke 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 toy car61q0ife-e 11yqzmohg starting from rest and uniformly accelerating across the floor. The time and distance t-zfe 11hey1io60 q gqmraveled 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 positt,us7xx ipo:*ion of the ball each secoi:u7xxs otp,*nd is indicated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly accelerating ball. Thevwt )m oq;vd;-a.ew1p position of the ball each second is indicated;.v) aqvtm;p wow e-d1.
Which of the following is closest to the acceleration of the ball?

  02.17: The motion of a circus clown on a unicykz)l+(n4r b pycle moving in a straight line is sn+z(br lp) ky4hown in the graph below.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a circus clown on a unicycle moving in a straight lidaus jygd0 9v:fz ;4r adwx9,9ne is shown in the graph be9dj4zv;y 9 xf0rga:aud9w ,sdlow.
After 12 seconds, how far is the clown from her original starting point?

  03.04: When an object falls freely gf7i2aer-8fyw+0m u2pfe29eja 4vrt in a vacuum near the surface of the earth

  03.11: The accompanying graph describesz,tily,:qd42v0:xnhs9c-za y( c hz z the motion of a marble on a table top for 10 seconds. For which time interval(s) : 40zz dz c ,,n-(ty z9vch:i2qxyhsladid the marble have a negative velocity?

  03.12: The accompanying graph describes the motion of a c9izcb3i6t ;o 2 cupa5marble on a table top for 10 seconds. For which tic3ob zi2;9pitc au65 cme interval(s) did the marble have a positive acceleration?

  03.13: The accompanying graph describes the motio5 n p3f +po /9xscc+0gaky9jqmn of a marble on a table top for 10 seconds. What is the m9 p0+3+ogjxamq5/nfy9pccsk arbles average acceleration between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates uniformly from rest for a vy- 4lng;a4/6 tiklmn2 gag 2ztime of $2.00\;s$ through a distance of $4.00\;m$. What was the acceleration of the car?

  16.06: An object, thrirf3pq-slq4 zte(a y3l s*69xown straight downward 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 ge x-72styu r2;z5g tqdraphs could correctly represent the motion of an object moving r2tqs2zegd75x -;tuy with a constant speed in a straight line?

  03.24:The accompanying graph describes the motion of a toy car across tc. mefcin k3egfek +,z9d::1eo )a3fahe floor for 10 seconds. What is the acceleration of the toy car at k 9gnf f1a,d+fkm.e: eaz3)3eci ce :ot = 4 s?

  03.25:The accompanying graph describes the motion of a toy car across the floorl+up a7gk6f3i l+:c-k*ut jnb;zh * sd for 10 seconds. What was the tot-g3ltlu* ; iba j+n6su+c:zdhpk7f k*al displacement of the toy car for the entire 10 second interval shown?

  03.26:The accompanying graph describes the motion of a toy car across themzcw8kqfi -. * floor for 10 seconds. At what times or time intervals must the net force on the toy car be zw.cfmkz-8 qi*ero?

  16.03: A car accelereeq0q 9 wutds 3wiy/6ktsj.0+fp fx9+ ates uniformly from 0 km/hr to 60 km/hr in 4.50 s. Which one of the fofkw+pq f 6.id etye9w3 x+s0js9u 0/qtllowing choices best represents the acceleration of the car?

  06.07: A car has the velocity versus time curve shown. Which of thfph.at/4nr l9v35xj(w c:lj ee following statements regarding i.4l lj(n3xwjc e/fv:5r9t pahts motion is NOT CORRECT?

  07.17: A toy car moves along the x-axis according to the velocityb1dl*gm6ye6p versus time curve shown to the right. When does the car have zero accelerationm6l *6pg1db ye?

  06.22: During an interval of time, a t 1woxc( )bmk2bennis ball is moved so that the angle between the velocity and the acceleration of the ball is kept at a 2xwo1m(kc) bbconstant 120 degree. Which statement is true about the tennis ball during this interval of time?

  07.03: Two automobiles are 150 kilometers apart and travelin kv(9no7y/s.seo3 kr rg toward each other.3o9 /n.rvsr7eo (ykk s
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 o ,tmb+tf 3gm.ln the x-axis. When the acceleration is positive and increasi+mtfb, .l 3tgmng

  07.12: The definition of average velocity i 9;nliswi.(no 8+ eapcs

  16.18: For any motion in two dimensions, which o/ua , xmrem hh9f9-f 7ug1mv+yne of the following choices identifies quantities tmf/+a- em u97h r19x,hmvyfguhat must have the same direction?

  09.17: A toy car movb /mcv .5j05tmd 4ed w8tkds:pes $3.0\;m$ 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-teqq2 *2bi rmynw8 y/d;ime, $y\;vs\;t$, 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 xy8amhge (o ,i sz2i( r8j(qn;r(h2 obd1kna/along a one-dimensional track for total time T in two parts. ay b2(i( ;h(e2s,or om h a1(idrqzkj8xng8/n
• 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 hp ,vakh*1- u 4a -;l0nqcs+rbqjmry +car on a straight track is shown in the diagram. The tjv1ra hc- rlm0ph+b nuq+q-s y 4,;k*ahick 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 grash:zv6z0. cbiz 3 t;rpph for 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 atz.b 30ts ch:6z;pz vir origin $x=0$. What is the average speed of the car for the 10 second interval?

  09.08: Consider the motion of an object given by the pfw 3s rrfgg; h5908ha,ksuo z/n0xtz 4osition vs. time graph shown. For what k s3fzs5 /nagg4 ru8rhh0f 9w0toz,;xtime(s) is the speed of the object greatest?

  10.11: Consider the motion of an object given by the velocity vs. a; lw4v8gc u8x7dfcz9time graph shown. For which time(s) is the acceleration of the object equa8 zwd 8l9xvc;cf74gaul to 0?

  10.24: By computing the area under the acceleration vs. time grapztk)v) u,j uz9h for a fixed time interval ukzt,vjz)) 9u of an object’s motion, what quantity has been determined for that object?

  11.08: An object moves along a horizontal line with increa.d c+ga(6ki6/xdx w jksing 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 t )6k n*rwkkm(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 the ground in a time qx 8 4)ad4 hwd8 d5hx*v6pfk* aoyh9fs(c1g veof $2.50\;s$. Neglect air resistance. With what speed does the object reach the ground?

  13.03:A small object is releaims3t1qc+)+ 9 auyzatsed from rest 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 par/5 /k+llyvht6x pbw+jticle moving along a horizontal axis is shown. What is the total distance trave+/+lxy5t w h6vb/kpljled by the particle from t=0 to t=10s ?

  13.18: Which one of the following8y,0da eiuz )kt:1qwq choices correctly identifies all of the listed situations for which th akq e0du:1 ztq8i,)wyere 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 granaem lp i:0b/0ph for an object moving along a line is shown. The object stm:b 0 p0ani/learts 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 line vs. timuew v5 d+2o wnl5fj+9.ye wno*e is graphed. Which one of the following choices best gives the proper interval(s) of time for which the object is moving away from the origin?e *ew55yjwnw. 2+vld onfuo9+

  15.09: Two cars are moving to jo2 fsm- y0 9blr vb2:j1r ;axpztn-ax o0id6-the right on a horizontal track, each with constant acceleration. At an instant of time, the information about the cars is show xb-; ibjsoz:o1nrfy -0j v20dlpar9 62x- matn:
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 posxcujv 9*d6 nmg-nxh)*;emp x,p * dx:uition $x$, 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 t iqdl9t 0l/j-bime shown in the graph, which one of the following choices correctly describesj/ di90l tlb-q the relationship between the average speed of the truck to that of the car?

  15.42: Which one of the following 70qqeg8r d-gf choices best describes the instants of time, at which the car and q8rfeg70qd -gtruck travel with the same speed?

  17.30: Two cars P anf;ue.m* 1 k: mdtnay-ad Q, each start from rest at the origin and will move along the x-axis. The acceleration vs. time graph for each car is shon1k ;.:t amf ye-um*dawn. 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. timee2d aweru oo a2mu+5kvqo931: graph of an object moving on a horizontal line is shown. At wo eeoodvq35k: r12u amau9w2+hat time(s) is the object moving with its greatest speed?

  17.08: A mass moves along the x-axis following the posi. ekt1:3 y+eh udta-lt0xeqw4tion vs. time graph provided. Duringq:3tyeedt. l4t+hw xa1 0euk - what time interval(s) does the mass have zero acceleration?