10.10: A particle travels at a constant speed around a c( j 2zf 6 yoi3fpwj*24ty5hjzgircular 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 unt3dy+k;u dl/uc8fe,b it time without reference to a particular direction is callt8+u udf /e;blkc yd,3ed

  12.29: A vehicle completes one lap around a circular track at an average speeds seu:8;b pe11eteca 6 of 50 m/s and then completes a second lap at an averagesp e; tac81eb1 es:u6e 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. fh : 4ai 4 tes5n,drr*snz5t;rIf it continues, how far wsdtrsn z5h5tr4i*e 4n ;fra:, ill it travel in 3.0 s?

  05.34: A 40-kg boy is stationary on a 30-kg plank that is sliding at rzx+)6d6eb q i5.00 m/s to the right across a frictionless pond. Thzx+qb) r6e di6e 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 km/h. What iskj w, 7nasu4l2,9ogzx the average speed of the motorist on this trip?w9nlkxa2g o7z,uj s4,

  97.20: This question refers to the motion of a toy car travelin;ighi ;6w zb*y9sxvft* uc-bn,j.( qm g along the x-axis. The graph shown below is a plot of the car’s v bb;* .w;g* zyhfc (,ijt n-i9xq6muvselocity 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 the motion of a toy carjz 1w 2.ib:xhl traveling along the x-axis. The graph shown below is a pll21 xw.zjih:b ot 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 t 0fygcc/n4sq1 ) tibc3he x-axis. The graicc0ycq/ )bng tf1s43 ph 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.r//ri wx8o swtv; ;wj the velocity vs. time of a duck flying due south for the winter. At what point did the duck stop its fow;xr;tiw.ws /o/v j8rrward motion?

  99.17: This question refer to the diagram below whi+ bng6.mfrdv b3d:.y fch 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 second?m+ d3 rfbf.vy6.:bdgn

  99.18: This question refer to the diagram b4 c1.aq7kik rk(aj6u selow which shows the position and elapsed time k qu.c7 k(61sra4kaij 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 graph fu0x;w*ly mi 0for an object with the position time graph shown in the diagram iy0;fw*lx0mu at right?

  00.28: The following question refer to the following information.ptek 2-aj4jtd3 a ;6rj An ideal elastic rubber ball is dropped from a hej 2-apt jrt3;ek 64adjight 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 elail03cw 7)yzct 4(smbastic rubber ball is dropped from a height of about 2 mete4zs)(t3cymiablc0 7 w rs, 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 tr+.etct/2 cb2n1pazq /8 biif aavel with a speed of $v$ in still water, which of the following trips will take the least amount of time.

  01.01: The question refersqn1 .eq t8 zdc8cq14qs 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 scenarf1c4nq xf4w 5;a3hi jeio: 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 followinyxucv7eo1:a 7 ngg8 d72d6kbkg 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 followi ss2:5s+suqt b avi 6hi0ztb9*ng 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 horizp9hgx41mb efac 65r9bontal table top and off the table edge. Which of thb46f9he 5mg1 br9pcxae following would best represent a graph of the magnitude of the ball's acceleration vs time?

  02.01: The graph represents the re ylt:5 ,ax;jd u) uz;5rbsmp+clationship between distance and time for an object that is) ;ls5:,;tjbx p5a cm +zrdyuu moving along a straight line. What is the instantaneous speed of the object at t = 5.0 seconds?

  02.02: The graph represents the relationship between distance f/-8 ctknw uk9and time for an object that is moving along a straight line. Between what times did the object havtw-ck 9uf8k/ ne a non-zero acceleration?

  10.07: A small object is thrown straight downward on Earth with ab40p fz0n 1t/kdyj4b kn 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 g4 j zp1fd0b/0tk 4kbnyround is

  02.11: The diagram below represents a toy car startinwt 1tt,t:1g so * t6u/mul-ufbg from rest and uniformly accelerating across the floor. The time and distance trat:1f s6,gt/m l1 o*tttuuw-ubveled 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 fromols),(/ -z4i uborwn5iyz eh8 rest and uniformly accelerating across the floor. The time and distance traveled from the start are w/yr-ob5z84z( nho eliu )si, 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 vuu 6,x*jv+ogccelerating across the floor. The time and distance traveled from the start are shown inuxv6vj og,+ *u the diagram.
What was the instantaneous velocity of the cart at 96 centimeters from the start?

  04.08: The diagram shows a unifpi;o 0 wq4;taeormly accelerating ball. The position of the ball eat ae 4q0w;ipo;ch second is indicated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly accelerating ball. The i49a-bqo ny l qwod,.9position of the ball each sel9y9. doobn qq,a -i4wcond is indicated.
Which of the following is closest to the acceleration of the ball?

  02.17: The motion of a circus clown t7e)g/z5 ymo, 8q nyzyon a unicycle moving in a straight line is shown in the graph 5mtzn y o)yzy7,qge/8below.
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 stra.k 7 f5j9xbemw rkr*8night line is shown in th5bx mj.789kwrernkf* e graph below.
After 12 seconds, how far is the clown from her original starting point?

  03.04: When an object fal97fwnd: ur sso)e/b+l ls freely in a vacuum near the surface of the earth

  03.11: The accompanying graph describes the motion of a marr n64x erup*k 0r;aff i2--gbdble on a table top for 10 seconds. For62n -iarp*0- eukg4fr rd;xbf which time interval(s) did the marble have a negative velocity?

  03.12: The accompanying graph describes the mo0oiq49.z8h fg dp q57utf fk1jtion of a marble on a table top for 10 seconds. For w.9d h8k pf0 juz1iqg fot5qf47hich time interval(s) did the marble have a positive acceleration?

  03.13: The accompanying graph describes the motion of a marble on a akwk+dq4f ( se66o2mt /rp :kltable top for 10 seconds. What is the marbles average a: 6ke m+akfo46p k(/wdsqt2 lrcceleration between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates uniformly from rest fo qan 1ph+,o0 dcyn4i-hs9 kay(r 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 downy ,x58.jho2 e,xs rda:av;- p:;gfrzvuq* umvward 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 folp pps x+t.e5wi, (fkp6lowing graphs could correctly represent the motion of an object moving wi(w 5ppp+ tf.x,eipk6sth a constant speed in a straight line?

  03.24:The accompanying graph daa i+ 5wyu.-qpescribes the motion of a toy car across the floor for 10 seconds. What is tpwa . a+5u-yiqhe acceleration of the toy car at t = 4 s?

  03.25:The accompanying graph describessnmj 19fc )sx5 the motion of a toy car across the floor for 10 seconds. What was the total displacement mn s9cx1j)5sfof the toy car for the entire 10 second interval shown?

  03.26:The accompanying graph describes the motion of a toy car acrcno3e od3 b,1soss the floor for 10 seconds. At what times or33 odno,1bces time intervals must the net force on the toy car be zero?

  16.03: A car accelerates uniformly from 0 km/us88-fvxrg . bhr to 60 km/hr in 4.50 s. Which one ofu-rv8xfgs . b8 the following choices best represents the acceleration of the car?

  06.07: A car has the velocity versus time curve shown. Which of the folzsuzx ) x uogdcvg)vn5493 ;(ilowing state)uzz vcogng(i; )5 sx3u xdv94ments regarding its motion is NOT CORRECT?

  07.17: A toy car moves along the x-axis according to the velocity nixpqxp6ae 6u2ehj,x02. * ezqp7/wsversus time curve shown to .0i p ,aqp2e/6nxe*jq2sx7puh 6ez wxthe right. When does the car have zero acceleration?

  06.22: During an interval of time, a tennis ball is moved so t9c7l.jan r(2j r)ros2ock5lglfz r;*hat the angle between the velocity and the acceleration of the ball is kept at a constant 120 degree. Which statement is true about thj.rnc*l9a;g(rs c fz7 2rjl2o)okl5 r e tennis ball during this interval of time?

  07.03: Two automobiles ar 7mfdx9+1s;uitedgy 2*/lx:z a0cldr e 150 kilometers apart and traveling toward each other.y:cidxx lt/ufra* s0m1 +2z;dedg9 l7
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 movezkvzv,m/ zbw 8- ;s uv(is(f:os on the x-axis. When the acceleration is positive and incre-/v wfiz:mouzs,bk ; v8((vzs asing

  07.12: The definition of average *:na;uis9ts ivelocity is

  16.18: For any motion in two dimensions, i,gpqb t5 zd:/which one of the following choices identifies quantities that must have theb:td p5 q/,izg same direction?

  09.17: A toy car moverf-u 8*x6yoi/uqcb 22 vlk.y ys $3.0\;m$ 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-timkk mkv, w.4)xq acx9+le, $y\;vs\;t$, 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-dimensiona(reh25f0 / + pyxnsx,tx( vbldl track for total time T in two pn5,dy0r2x t f( lse+xp(hvxb/ arts.
• 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. ti47uza8dcf/mf me graph for the motion of a car on a straight track is shown in the diagram. The thick line represents the velocity. Assume thuf4mdc a7/f8zat 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 f 2sb 9guaur/o 9i,vzg5w) 7ltbor the motion of a car on a straight track is shown in the diagram. The thick line repr zb9 2/v,tgbsrgi)o59au wu 7lesents 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 9nvcuccu)ajgy1i41. of an object given by the position vs. time graph shown. For what time(s) is the speedg.4y1u) 1i9 va jcccnu of the object greatest?

  10.11: Consider the motion of an object gaq5,k lna*k65dxdy sd 5zgomo r)7g;5iven by the velocity vs. time graph shown. For which time(s) is the acceleration of the object equal qdogm o kd55d7xnsa),agl6z ;5*kry5to 0?

  10.24: By computing the area under7nb28xhnhp5 2tw qk*d the acceleration vs. time graph for a fixed time interval k27q5 bhx8n*t pw2dnhof an object’s motion, what quantity has been determined for that object?

  11.08: An object moves alongv;8fy3aypj, abem (l3 a horizontal 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 trip in td j:/ hsgnt7pg1ol /u5wo 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 lz :c59y8 gxptp-k.el 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 thr4gvj, wa,d f/e 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 grap7zw7x a7uma xgcn(a )(h of a particle moving along a horizontal axis is sxmw )na7(c gaxa(u7z7hown. What is the total distance traveled by the particle from t=0 to t=10s ?

  13.18: Which one of the following choicbeytz( 2xp07kxwx m*.a1s st6es correctly identifies all of the listed situations fk b7 .myptax2z(xes0t6 ws*x1or 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 vab5t)5-2c+u eo 6l nu2d bpdbis. time graph 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 attai5n2l 2-bd u+t)ebubaio6pcd5 n a maximum displacement from its starting position?

  15.17: An object starl64jk ) f7hqdtts at the origin and its velocity along a line vs. time is graphed. Which one of the following choices best gij)tl4 qk67dfhves 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, c(95 h j uwgjxuvh(89neach with constant acceleration. At an instant of time, the information about th(x9ujcwhvng 8(u9hj 5 e 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 pftqf*c3d nv*1yht 2b.osition $x$, 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 dvpwg3 i7x 69k ),izzafollowing choices correctly describes the relationship between the average speed of the truck to that x gdiavk)zpw63 ,i97 zof the car?

  15.42: Which one of the followinglkg,zz+sr6 r. choices best describes the instants of time, at which the car and truck travel with the sames.6k,+rlgr zz speed?

  17.30: Two cars P and Q, each ss) w98m/log9n4p h-r zssa( +ru5guintart from rest at the origin and will move along the x-axis. The acceleration vs. time graph for each car is shown. Which one of ta)runm(9+45rgu wp/ s go98ilns-zsh he 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 ak3d;rqkbnx5v zh ((;z horizontal line is shown. At what time(s) is the object movi; (kh;knz5v3bq rx d(zng with its greatest speed?

  17.08: A mass moves along the x-axis following the dgqyxue a 2*s(+5dm+ pposition vs. time graph provided. During what time interval(s) does the mass have zero acceldxe2su+d5(q+ *pma gyeration?