10.10: A particle travels at a- -lc0nrc(za8 3hxdwa 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 distance per unit time without reference tosrnhra5e0 tau +tx58gt/ b02y a particular dirat0+0ey hsb 8tnr5a2/xtr5 u gection is called

  12.29: A vehicle completes one lap around a circular track at an a o:g3kybxflj, xpa5q,xj8w 76verage speed of 50 m/s and then completes a second l 5gjwyqx,3,kb6aj 7 x:plf8o xap 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. I+1pwhae 4:;ngvia5 ujfl+2lcf it continues, how far will i w+pf;:vguj a5ch+l aie1l42nt travel in 3.0 s?

  05.34: A 40-kg boy is stationary on a 30-kg plan;/ ,w2+sgd sm5nmkqqe .c3co qk that is sliding at 5.00 m/s to the right across a frictmq +dko .c;w 35g2c/qes,mq nsionless 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 400o k+x:2*kt-:gm upvud ( h0hgw km at 80 km/h and 400 km at 100 km/h. What is the average speed of the motorist on t wuhdu :+ (hgv*k-txk2pomg0 :his trip?

  97.20: This questionzm)8 4co w-sgt 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 directio -m8c4z ts)ogwn, $v_x$ 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 alongmatf48l kzn i:wf68 .h the x-axis. The graph shown beh:ai mt.l4z86fw k8nflow 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 yg 5de74d /rbhtoy car traveling along the x-axis. The graph shown below is a ply/h47b 5ddergot 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 e:xcxu qmb,/vl )l3ab8 u0le ehg+*j4the velocity vs. time of a duck flying due south for the winter. At what point did the duck stope0x)jl: e+ u*cumhelxl,v34 q8/b agb its forward motion?

  99.17: This question refer to uh 1x2dyph5fgy mrlj:. d6ef+v )g.7ethe 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 du yy: g6..7e25 lvh mrefxfjhugp d1+)dring the third second?

  99.18: This question refer to the diagram below which shows the position anri( a klbg9rcao//34c d elapsed time of a car starting from rest and uniformly accek3 /4rglarc9b/(a icolerating 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 mcck12 i 7ick6:q-robgraph for an object with the position time graph shown io -ci6k 2bcm kc7:q1rin the diagram at right?

  00.28: The following question refer 8f mtojj8 fx/b s53ec+to the following information. An ideal elasti t3 js58cf+bm/joxe8 fc rubber 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 ideal elastp, t/btf,( j*b:g:r 1 hnj37wkosq shhic rubber ball is dropped from a height of h3s*j :kt t/gqjb p,(:o1b, sh 7nrhfwabout 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 with a sp apyfq jiftsl ,.)-,/jeed of $v$ in still water, which of the following trips will take the least amount of time.

  01.01: The question rvq02w9 echen 6efers 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 .y wxxv-kf /3hs ++:o0fm*uqu/xnwbt 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 refer s7a q-6 bf7k52 hbudze09p5lcm tzuk,s 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.
Which of the three cars had the greatest average speed during these 5 seconds?

  01.04: The question refers to the dzbxqg6o3g/ fvj(oh +.1xe4i 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 horizontal table top(cwgckykj9nl):yd/ t1 / eci- and off the table edge. Which of the fogi y nc:/l-ed1kwyc)k j/c(9tllowing would best represent a graph of the magnitude of the ball's acceleration vs time?

  02.01: The graph represents the relationship between d:.)dgjv7sp6 .jecsq eistance and time for an object that is moving along a straight line. What )v67d se.g jscpejq. :is the instantaneous speed of the object at t = 5.0 seconds?

  02.02: The graph repres p)cs b6kwkm:izx5- 8qents the relationship between distance and time for an object th5b8kxs) qcm: zw-i6pkat is moving along a straight line. Between what times did the object have a non-zero acceleration?

  10.07: A small object is thrown straigh.b5wjtf f(.xp;ff aycxr 5nwm6j:6 3at 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 speed of the object when it reaches t.rb6w(6jt5 a wffxj3n; ff py.cx:ma5he ground is

  02.11: The diagram below represents a toy car starting from rest and uniformly -*sus d9w0urbaccelerating across the floor. The time and distance traveled from the start are shown 0ws uu-*bs9rd in the diagram.
What was the average speed of the cart between 0.1 seconds and 0.3 seconds?

  02.12: The diagram below representspsxsw8 (22a es a toy car starting from rest and uniformly accelerating across the floor. The time and distance traveled from the start are shown inss82 2xp(wase the diagram.
What was the acceleration of the cart during the first 0.4 seconds?

  02.13: The diagram below represents a toy car startin ,m4xv jare6a:5s s4amv+a0fn g from rest and uniformly accelerating across the floor. Th,0van6 jfm5svxa: a+as4e4r me 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;*pititrip te )7*gxs.xzhs1 j 50g+x uniformly accelerating ball. The position of the ball each second is inrst*70p1iz*h pjtg5xe .)isx xt +i;gdicated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly acceleratinge .alij. i:v7b ball. The position of the ball each second i ab.j7:i.ve ils indicated.
Which of the following is closest to the acceleration of the ball?

  02.17: The motion of a circus cloiy), i4gcnuc/wn on a unicycle moving in a straight line is shown in the graph below. gi,yn/4cicu )
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a cir6 azw 8;objl 7+qehuy6i+:yu*/ dyk rhcus clown on a unicycle moving in a straight line is shown in th6 :ko y b6 ywqhrh/alu id;*ue+z8y7+je 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 taaa 1.ol ys qlkl(*:t81bj j6ihe surface of the earth

  03.11: The accompanying graph describes the motion of a marbl/tq8ks4 q i-uje on a table top for 10 seconds. For which time interval(s) did the marbleqt ki8u4qsj/- have a negative velocity?

  03.12: The accompanying grap bm-mn fro+/*-vbskb9h describes the motion of a marble on a table top for 10 seconds. For which time interval(s) did the marble have a positive acceleratok/fm --v9bbbn + rm*sion?

  03.13: The accompanying graph del:rquobo;o q ;up 42a*scribes the motion of a marble on a table top for ;o4:;qaobqulo* 2r up 10 seconds. What is the marbles average acceleration between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates uniformly from rest fox*6xeq3r tfy:o8.v 8j9y gvu/ankx 7 tr a time of $2.00\;s$ through a distance of $4.00\;m$. What was the acceleration of the car?

  16.06: An object, thrownq:xfi lov1u(- 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 graphs could correctly represedmq* zj/9f-2c,mmk26x ffouk nt the motion of an object moving with a c/m mk-x*fod29ufjzm2,qfc6k onstant speed in a straight line?

  03.24:The accompanying graph describes the motion of a *; bq 3,akyg3k)cehriqvr;(:i u g:yqtoy car across the floor for 10 seconds. What is the acceleration of the toy car 3qie a c(:giy;q),r kvgqhy*ku;rb 3: at t = 4 s?

  03.25:The accompanying graph describes the motion of et u0 uq:ay)c0a toy car across the floor for 10 seconds. What was the total displacement of u atc0)uqy: e0the toy car for the entire 10 second interval shown?

  03.26:The accompanying graph describes the motion of a toy car acrossh )f1mte elrvjm.u+6( the floor for 10 seconds. At what times or time intervals must the n) 6h.fet vml+jmeu (r1et force on the toy car be zero?

  16.03: A car accelerates uniformly from 0 km/hr to 60 km/hr 5ci*j fp gs;1nin 4.50 s. Which one of the following choices best reprpf1*ics gn;5j esents the acceleration of the car?

  06.07: A car has the velocity versus time cus 7ctsgfw- 0d*(nyu7 :m 9mdcwrve shown. Which of the following statements regarding its um:sf*w 0y-m(n cd79gstw d7cmotion is NOT CORRECT?

  07.17: A toy car moves along the x-axkg,jgk 2bt) qh5gb9vx 0m;do9is according to the velocity versus time curve shown to the right. When does the car have zero acce; k9gbmo9g5v )x qjgk, 0dhbt2leration?

  06.22: During an interval of time, a tennis ball is moved so 9 00c,aup zdxl9/cp lpthat the angle between the velocity and the acceleration of the ball is kept at a constant 120 degree. Which statement lc09xd,p/0zppa 9cul is true about the tennis ball during this interval of time?

  07.03: Two automobiles are 150 kilometers apart and traveling toward each otv,b.) t c5,onhxzhq-;mpp;z hher.z;-5)pvh,chz tb.;qpon mx,h
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 accelera/mr of*l:k re7tion is positive and incr:rm7o k *erlf/easing

  07.12: The definition of average velocity iqpw gf+6kq fbc0z8i/a1o0 rh z 1q0oe-s

  16.18: For any motion in two dimensions, which one of the following choices ido n *xnr;f1 /keovp8o0enti e8/kn n*oor1 ;fvo0pxfies quantities that must have the same direction?

  09.17: A toy car mov 2evlwj:ixe qp34a+g5 es $3.0\;m$ 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-iri 8t41,i2kt 6ppl wztime, $y\;vs\;t$, 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 timeoatsd6,em ;9vi1 au*:uq-kbz T in t im- :*,s zatde1k9ou;6uvba qwo 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 uv;)2ckww c 1wmotion of a car on a straight track is shown in the diagram. The thick line represents the velocity. Assume that the car starts wv2wu;1)cwkc 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 t6t5u/)blzgkr qgh2 j( rack is shown in the diagram. Thej(b2z/)r6 k gtug5 lqh 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 m*,bf7l,sxa ql 42 hbbof an object given by the position vs. time graph shown. For what mla,s2bqb fh4,xlb7* time(s) is the speed of the object greatest?

  10.11: Consider the motion of an o6hkc .h ; fo3o/hfnb:kbject given by the velocity vs. time graph shown. For which time(s) is the accelh/ 6o3 fhbn:h;cofkk .eration of the object equal to 0?

  10.24: By computing the area under the acceleration vs. time graph for a+b5;wfw/m m a js;pu sg1v5z*k fixed time interval of an objf5; wmp;/amswv u*z 1 sg5bjk+ect’s motion, what quantity has been determined for that object?

  11.08: An object moves along a horys bm*s h st-yi+r553uizontal 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 r)4xl5 ojh cm0trip 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 t rfkc6y 7u.rs*he 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 reaches the ground in a time o c 7rdd)6k.jf.w *0t yfafahw:+cbh)af $2.50\;s$. Neglect air resistance. From what height above the ground was the object released?

  13.17: A position vs. time graph of a parti8ztsl8r l: ql2, plu3ucle moving along a horizontal axis is shown. What is the total distance traveled by the particle from t=0 to t=10sp8,llllt usrz:3 q82u ?

  13.18: Which one of the following choices corku 0caa a;cwnk+orm9a2q6 m14rectly identifies all of the listed situations for which there iakow ;9 2acmm+ 6c1k0anu4r aqs 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 )re6 fozf.) wup 55hgograph 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 displacemenw6 g.hzfo e5ofur )p5)t from its starting position?

  15.17: An object starts at the origin and its velocitb1,s3h z 3s xbe+fb 0(dem5pcey along a line vs. time is graphed. Which one of the following choices best gives the proper interval(s) of time for which the object is movin31b xc,z 53mdseshfeb0b+e(pg away from the origin?

  15.09: Two cars are moving to the right on a horizontal tw q6jyb0 ur97ixzh r.yw6vb3;rack, each with constant acceleration. At an instant of time, the infu ;y6 y60q7z3jwb ibhwx.9vrr ormation 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 posiuvb3wz7l yew(.ku- (miias, t5/.lbm 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 foll jq2lk9w:9 qjn .bozk*owing choices correctly describes the relationship beto j:nzl2. *9kwb9 qjkqween the average speed of the truck to that of the car?

  15.42: Which one of the follai/0x56 o0qe zk x07drzlqj:b a,dwv8owing choices best describes the instants of time, at which the car and truck travel wit6:ev/ 0qbxz 7a508, d oqk0xjdrw aizlh the same speed?

  17.30: Two cars P and Q,,3w2fgr6 lqtx each start from rest at the origin and will move along the x-awx2 g3lq,t r6fxis. The acceleration 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. time graph of an object moving on a horizontal) nab2ka fyn4ha .+7ye line is shown. At what time(s) is the ob k 2a)naa4h7y+n fbey.ject moving with its greatest speed?

  17.08: A mass moves along the x-axis following the position vs. time graph zgz 7iorp:m0*provided. During what time interval(s) does the mass have zero acceleratizri7m*0o :pzg on?