10.10: A particle travels at a constant speed around a circj-9 puvc k(.vrp4im2fular 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 particular gy r49i4j :z,tvp5z6xss;vi i direction is s4iv,z6jgvxi 9ry:szi 4t 5;p called

  12.29: A vehicle completes one lap around a circular track at an kpk0t25hud t3 average speed of 50 m/s and then completes a secon h052 ku3ktdptd 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. If it continues7l4plt2p+ eix, h2e4l7px p+tl iow far will it travel in 3.0 s?

  05.34: A 40-kg boy is stat-nxmv5 o)r7bcald aat 2okwf 0l*04d( ionary 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 relative to the pond n(nk -l*o d7oa0vmb xtdr af0 )a52lc4wow?

  97.18: A motorist travels 400 km at 80 km/h and 400 kmwc7 2cus ohq,:b2 oa-qgwf;hf50 nq (i at 100 km/h. What is the average speed of the motorist c-i2 ,(cq7 ww: obq2san0;fgqh5hf uoon this trip?

  97.20: This question refers to the motion of a )3jgrs/1 ei1 bjda9fz toy car traveling along the x-axis. The graph shown below is a plot of the car’s velocity in the xd1e g js91ji)b/zraf3 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 the x-aj)rdsow/ 83t.ba,dww o8l. rzxis. The graph sholdwo/ r8s8ba, tw)wd 3ro.j .zwn 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 motion of a toy car traveling alon:bh8 p(wb;ol/ 8sf1kn h/;t6yv)zfhfy6ong xg the x-axis. The graph shown below is a plot of the car;6f f8 fp(wbn1sx)8 6hoh gztyk;o/hyvn lb/:’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 fo,yj2bfa-beo/ *x ot 7hg p9k5s7e+kojr the winter. At what point did the duck stop p+fjey*tsb2ok,o79 be ojka 7/5-xghits forward motion?

  99.17: This question refer to the diaq*9vzqp+/i e.pw v7nj*o b/j lgram 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 durio*vl jqpi7wv+ /ezj/.n qb *p9ng the third second?

  99.18: This question refer to the diagram bzex0uxcm 54l k/ vp7nz ez.sdzt+5m8:elow which shows the position and elapsv utcze+05x/zlpm7e nkd 4mz.58z: xsed time of a car starting 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 the velocity time grwo3tvnx q-j-1xsx)l ( aph for an object with the position time graph shown itnx- (qvjso1)lwx x3- n the diagram at right?

  00.28: The following question rhd vow 9;d;m3sn2cb 2g98dsmkefer to the following information. An ideal elastic rubber ball is dropped from a height of about 2 meters, hitsd3gs;d o2wkd 9mnsh9m ; 8vc2b 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)8hh cf71m- 5 iuax;e i-kdtnj question refer to the following information. An ideal elastic rubber ball 7i-dh1nu)-8kmf5;ajc ht i exis 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 wgvlkun+1 f13 s47xl)oq b)+ f(xlyzvwith 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 follo3t*oy wh63haxx/ )ukg wing 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 scenarnps 0ypw,b5jps3)r : xio: 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 ruxft8zar v-fd,) v2n 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.
Which of the three cars had the greatest average speed during these 5 seconds?

  01.04: The question refers to the fo6h /8 so;m:mwtoo: bq4a xydc0llowing 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 ho a0pr (ka kqt:2so(ra(rizontal table top and off the table edge. Which of the following would best represent a graph of the magn0(rkat opqs:aa2(( kritude of the ball's acceleration vs time?

  02.01: The graph represents the relationship between distance and time fwyz(r+pei k8 )or an object that is moving along a straight line. What is the instantaneous speed of (kpr )ziyw8+ ethe object at t = 5.0 seconds?

  02.02: The graph represents tu: dfi ;; c7xu5pgbx,jhe relationship between distance and time for an object that is moving along a straight line. Between what times did :fp;xbu;ci 7dgju5x ,the object have a non-zero acceleration?

  10.07: A small object is thrown straight downward onla4r0+w r:,ur4 on ovo 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 the wlurr,0 ra+ o4novo:4ground is

  02.11: The diagram below represent6 yliebn-(.rpf+22p v -g2 o7dhjusgp s a toy car starting from rest and uniformly accelerating across the floor. The time and distanugh2+(bsp .gfrp67e lyi vdp- 2-onj2ce 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 rv*pt pu54iq8fgl*v s w tn,3a9est and uniformly accelerating across the floor. alt*qfi 85w*,u 3vnpp t v4gs9The 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 toy car starting from rest and uniformly a 95h--hjprsuaccelerating 5shr-paj h9-u across 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 posig(-jzu-f . jnmtion of the ball each second is ingu.nfj zj(-- mdicated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly accelerating ball. The pos)6 b2hfrnl8 gfkh ve;3lbb m88ition of the ball each second is indicaf h2k3h 8lemf v6bl; b8g8rnb)ted.
Which of the following is closest to the acceleration of the ball?

  02.17: The motion of a circus clown on zyh*3,nic 3eb uhcyj w *;i,w,a unicycle moving in a straight line is sh3b,;i,nwjwh zecu**h c iy3y,own 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 mo9 o7hd t3dcdz5l2k my5ving in a straight line is shown in the graph belowh kd5c mt9ddo5zl y327.
After 12 seconds, how far is the clown from her original starting point?

  03.04: When an object falls freelt12p f wynj-tut,x q.)y in a vacuum near the surface of the earth

  03.11: The accompanying graph describes the motion of a marble on a table td s5h5lornz( (mjkl e0wa; z0)op for 10 seconds. For which time interval(s) did the marblej(z; 0lkd rl0wno) zs 5(he5ma have a negative velocity?

  03.12: The accompanying graph describegnv3xe: qbcsm 91u6 0es the motion of a marble on a table top for 10 seconds. For which time interval(s) did the mc s6be xv190umegq3:narble have a positive acceleration?

  03.13: The accompanying graph describes the motion of a marble on a table top hc7qo zng 1bs4x-/7 irv/ -nca2 pwm1vfor 10 seconds. What is the mari1nnc7x- 4ca-vo/sr2/ b1w7mpvz gh qbles average acceleration between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates un;f2a /dnv+6x) azfbpqiformly from rest for a time of $2.00\;s$ through a distance of $4.00\;m$. What was the acceleration of the car?

  16.06: An object, thrown straight doe (w).cx6m(o8 mtgp qbwnward 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 couldmf pp 1s4:l/ges4 oay(z*gw8w correctly represent the motion of an object moving with a constant speed in a straight line? *p/wsg o(:f1mazelg4 spy8w 4

  03.24:The accompanying graph describes the motioobf*e9lkoda y t7yu0fc ;djr30ob1o ;3b ,7hqn of a toy car across the floor for 10 sec kbq3h*r0 f ,yo7j d7b;019dooc3 yubaoe;l tfonds. What is the acceleration of the toy car at t = 4 s?

  03.25:The accompanying graph describes the motion of a toy car across the fj nihq2v4y 0pdr 857 9mprcw3iloor for 10 seconds. j3q8dinymvrr54 2ip0 w9p7ch 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 73fr uw5r yix utsj f*)d;k7:dtoy car across the floor for 10 seconds. At what times or time intervals must tusyi;x3d k:r)r5 7 t7*wjfd ufhe net force on the toy car be zero?

  16.03: A car accelerates uniformly from 0 km/hr to 60 kam ; lx*hj0qxbr z *dlc+3zphwp()i g+z1i5 :tm/hr in 4.50 s. Which one ofdjcml )0:3; g5hpwz+(lr *zi+x1pa qx* hibzt the following choices best represents the acceleration of the car?

  06.07: A car has the velocity versus time mf mt+ntq 84uf)kq.6 ;f1yjfd curve shown. Which of the following statements regarding its motk;tnffyj1m 6f)qt8 .dmf 4u+qion is NOT CORRECT?

  07.17: A toy car moves along the x-axis according to the velocity versus time cua u;f tn.hli5ubjsy ,p3gu2s9c.(ez *rve shown,.fayignz * jup5 9th2ucub.s ;3 (lse to the right. When does the car have zero acceleration?

  06.22: During an interval of time,c //n+xymjhg:se2 w;c a tennis ball is moved so that the angle between the velocity and the acceleration of the ball is kept at a constant 120 degree. Which statement is true about the tennis ball during thc2 s/: /m;hegjxwy+ ncis interval of time?

  07.03: Two automobiles are 150 kildc;5xdkk/sfc tz4 we / zv7:boh5r6w,ometers apart and traveling toward each other. /7edw wztch46; 5bc k z5,:rsdx/vkfo
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 theal:ne ic *a4y; x-axis. When the acceleration is positive and increasn4 lay*:ciea;ing

  07.12: The definition of average velmy5ui- u2d o6acea wxy+af6:7ocity is

  16.18: For any motion in two dimensions, which o,jhfy+ddq1bmm x.j-t)( : -oa(fskb z ne of the following choices ident- qmb amf bzkdy.jj(x:)h do1+s-(,ftifies quantities that must have the same direction?

  09.17: A toy car mov3a1x)h 9mj w8i-fa(bhc,hv ;ctcrub0es $3.0\;m$ 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-time,(idz)4xyy jgloj5 cav4o 7 9px8 h, 2dq:coj8y $y\;vs\;t$, 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 aloq3e4q4bueh *xd8u - bcng a one-dimensional track for total time T in two parts. 8xuqh q4ue4 3bd ce-b*
• 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 f)*br mo9ci g8djodp99or the motion of a car on a straight track is shown in the diagram. The thick line represents the velocity. Assume that the car ogrbd9 cm9p)9do8i j* 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 motion2 a,ne u/dma3i of a car on a straight track is shown in the diagram. The thick line represents the velocity. Assume that the cia 2ud a/,em3nar starts at origin $x=0$. What is the average speed of the car for the 10 second interval?

  09.08: Consider the mov d /55ahomn40q5 5y,a d lnw8zpar.tbtion of an object given by the position vs. time graph shown. F5bn.w4 admd q05vapna55hzo, y/ltr8or what time(s) is the speed of the object greatest?

  10.11: Consider the motion of an object vhi0ro1 a2cwk-a,q fd- : c3vogiven by the velocity vs. time graph shown. For which time(s) 0a 3hrco ovc f,v:wdqi21k--a is the acceleration of the object equal to 0?

  10.24: By computing the area under the acceleration vs. time graph for a fixewmq*fsd,s sn 7-w 0hw)d time interval of an object’s motion, what quantity has been determ )*0d ,wsf swnw7hs-qmined for that object?

  11.08: An object moves along a horizontal line with increasis; . 6pz ew(g49mropst,rjwn+ ng 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 y.pww 4d:p 3yein 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 grol3bec +f1f7igund 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,y;c pv* ob*9zn;p(:hj z4 l 0bmzxkpj 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 parti8hg1bnjm)2 2e e/nptmcle moving along a horizontal axis is shown. What is the total distance traveled by the particle from t=t)j2/h2 mpngbnm1 e8e0 to t=10s ?

  13.18: Which one of the following choices co :rfhc7wjw / ,jccltv54hu9:brrectly identifies all of the listed situations for which there is w/hhtj,rc7: c cju5f:vl9wb4a 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 a4mxeq1cbtca o9l.1v8g he8y6long a line is shown. The object starts from rest at time t=0 s. At what time(s) doe1cc84 h.vlg9m y 8a6o qtbe1xes 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. time ;3l*,x mzztjy ewo67ris graphed. Which one of the followingzjx t,3mw yz rlo6;e*7 choices best gives the proper interval(s) of time for which the object is moving away from the origin?

  15.09: Two cars are moving to the right on a horizontal track, each with constb810 i:g0nxpmddit ,nt1chz3 v1ysx8ant acceleratd1nyx gth3i1,m80 vbnc18zdt xp 0:ision. 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 pnvt1 /tpe- :qkosition $x$, 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, wve8i cr8) nklcr170y phich one of the following choices correctly describes the relationspek l cnyi8cr8)v 701rhip between the average speed of the truck to that of the car?

  15.42: Which one of m3dy0pjs2 8 ipthe following choices best describes the instants of time, at which the car and truck travel with th3yp 8spj i0dm2e same speed?

  17.30: Two cars P and Q, each start fro, -u -boq jl-phh su*4az9idd3m rest at the origin and will move along the x-axis. The acceleration vs. time graph for each car is shown. Which one of the following choices corriuzh-uq-sdl bh-d*a3 pj 49 ,oectly 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 moving2/ ;pjli*co4cfbmvc ( on a horizontal line is shown. At i4lo c2 mcj;fc(bp*/vwhat time(s) is the object moving with its greatest speed?

  17.08: A mass moves along the x-axis following the position vs. t+m kq .yje(j73,yj7ds3k9x gemqhf 3wime graph provided. During what time interval(s) does the mass have zero acceleqsqxke3yj3 7k 9md w,m7+jf(h. egjy3ration?