10.10: A particle travels at a constant speed arouijppcf7m- 2nt8:j b 6jhi;q,.; m6 y1 mtfvfnxnd 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 distanc3bc69ff fz3gjgaii88 e per unit time without reference to a particular direction ifjb ff693388igczia gs called

  12.29: A vehicle completes one lap arou83.5xe uxq sbpnd a circular track at an average speed of 50 m/s and then cu.bp3q8 exx s5ompletes a second 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 0.8kfu jkvh;+v i1n,b1y )0 m in 1.0 s at the constant velocity. If it continues, how far will it travel in 1kk+vfyi;,1uv hbjn) 3.0 s?

  05.34: A 40-kg boy is stationary on a 30-kg plank that is sliding at 5.0lmh k-b f29la2(h(k py0 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 ponk p-l 9fy bh(a2l2khm(d now?

  97.18: A motorist travels 400 km at 80 km/h3q l)kp6 g3zeu and 400 km at 100 km/h. What is the average speed of the motorist on this triklq6u3z3peg) p?

  97.20: This question refers to the motion of a toy c iq9a(adlmgh a +-* qad1;j+dear traveling along the x-axis. The graph shoaq*aa- j+i19m l (d;+ ddqheagwn below is a plot of the car’s velocity 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 red 7w;pm*9s ktofers 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 tmkd 97*s wop;x direction, $v_x$ versus time $t$.What was the acceleration at 33 s?

  97.22: This question refers to the moncqj 2ww8)7fs5bv/:i t o mm)ntion of a toy car traveling along the x-axis. The graph shown below is a plot of the car’s velom:) wsonfn jw2 ib87)v/cq5mtcity 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 for t ozaffnb2; +:nh)hy+the winter. At what point did f)h2 tnf nbza++y o:h;the duck stop its forward motion?

  99.17: This question refer to the diagram below which sh2h9e2t g7nlsr1 x)yreows the position and elapsed time of a car starting from rest and uniformly accelerating in a straight line. What was the avera lerg9)ns1 h7xt y22rege velocity of the car during the third second?

  99.18: This question refer to the diagram below which h .g0*bni*zln7 ojs. pshows the position and elapsed time of a car starting from rest and uniformly accelerating in a straight line. The average acceleration during the 7 .b*jh.psngi0o z*lnentire 3 second interval is closest to

  99.20: What is the shape of the velocm-kuz 4wfbm60/p5rol cvd0p1 ity time graph for an object with the position time1k4oczub6p0fm - w/5pmd0lrv graph shown in the diagram at right?

  00.28: The following question refer tom) cl(5ftl8av the following information. An ideal elastic8afm )5(lt lvc 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 idem ;s/u;a.l0 prlu1 xayal elastic rubbax;r0 m./luu; 1aylpser ball is 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 wi0 lhf-+mnw f9fth 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 following scena kn,(j1* ,wp5mnk yzvahvzdd0 f, 7a6grio: 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:55j6avf g79cuk h popl6h (eb 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 re7d.o mq6pfm .l: bu:bxfers 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 h*9 z 53ste e 7cn5hax:jcz8seto 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.
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 rb7 ledcgt+z6 unp8y 24olls down a ramp, across a horizontal table top and off the table edge. Which of the following would best represent a graph of the magnitude of the ball's accelerationne 2 z ygup67b4lc8dt+ vs time?

  02.01: The graph represents the relationship between distance and time for an j pnp*y* l-o2-pu:tv6i:db id object that is moving along a straight lin2d - u*j:ppov6d-*pil:n ybtie. What is the instantaneous speed of the object at t = 5.0 seconds?

  02.02: The graph represents the relationshit vodpjlpz f2o*)t -8(p between distance and time for an object that is moving along a straight f-zl(*o 8)d 2oj pvttpline. Between what times did the object have a non-zero acceleration?

  10.07: A small object is thrown ;r0xr-0y8 zg)ojw 9 p a8/cwtg+jj hutstraight 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 ;08-jxr0 8prjwotj ahu/zt g+wy)g9cobject when it reaches the ground is

  02.11: The diagram below represents a toy car starting from rest and uniformlyhwn +6;g9os na acc;gs n69owa +hnelerating 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 b xrd . +zi)a1ad3,txgmelow represents a toy car starting from rest and uniformly accele3+ )magda.r1t zdxx,irating across 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 toy car starting from 0;dogofr aor i(; (zr2rest and uniformly accelerating acroo02 r( zr( gior;o;adfss 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 showp7;f q,vki/8r vb c6yts a uniformly accelerating ball. The position of the ball each second is indicaq;ic7vf b/yr v,p 6tk8ted.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly accelerating ball. Thei g5h:wkj+-lmg(uzu ( position of the ball each second is indicated +ku5gwz(g-jhi:m l(u.
Which of the following is closest to the acceleration of the ball?

  02.17: The motion of a circus clown on a unicycle moving in a straight line is v h874eomii04dtk1t 7x:lghi shown in the grapdi8 :xtm hhi e 41v7l740ogtkih below.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a circus clowbw5 ormsv ,mayve y.99o(/a 4in on a unicycle moving in a straight line is shown in the graph o 9 y( smevw5y 4.mr/oavai,9bbelow.
After 12 seconds, how far is the clown from her original starting point?

  03.04: When an object falls freely in a vacuum/ 69i n vk,xbfkw-hx.e near the surface of the earth

  03.11: The accompanying graph describes the m/ls/qopn5 jy8gw) /pt otion of a marble on a table top for 10 seconds. For which time intp5/ ogp//)wsn yjq8tlerval(s) did the marble have a negative velocity?

  03.12: The accompanying graph describes the motib7s zshylk/r0e3x.r86 efi h :on of a marble on a table top for 10 seconds. For which time interval(s) did the marble havrr.3ikhesy/ x:80eflh 6sz7 b e a positive acceleration?

  03.13: The accompanying grap.sdlsru f*g3c 9/ u78fygjg6nh describes the motion of a marble on a table top for 10 seconds. What is the marbles average ac6sggfc7jfny g9 u.3du8r/*lsceleration between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates uniformly from 2jy6.jk t2n1f xxf+lnzsox68 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 downwar.bezj(npb y c5(h 8dv-d 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 correctlqddu: )ntc .q2x4*nc wy represent the motion of an object moving wdtnqcqn 4u:c .w)2dx *ith a constant speed in a straight line?

  03.24:The accompanying graph describes the motionbik2wly4ohwouv:ah 644 4n(s of a toy car across the floor for 10 seconds. What is the acceleration of the toy car at t = 4 s4ov:iw u 4h a4hon26(lsw4 byk?

  03.25:The accompanying graph describes the motipdk4nat 0ps,+on of a toy car across the floor for 10 seconds. What was the total displacement of the toy car for the entire 10 second interval shown0 tps,+da 4pnk?

  03.26:The accompanying graph describes the moa4kmn.,anp/ dzi+x+ 6,svo-z l cqdl:tion of a toy car across the floor for 10 seconds. At what times or time intervals muszd a,- xnip: +kocn+4q s,dv6l.z/mla t the net force on the toy car be zero?

  16.03: A car accelerates uniformly from 0 km/hr to 60 km/hr in 4.506w*5c3ue/cl( s x(gdknpen 3x s. Which one of the following choices best represl3gdc3k(5uce(ep/ xn*xw n 6sents the acceleration of the car?

  06.07: A car has the velocity versus time curve ap 4hpeu4w *f5tz h94nshown. Which of the following statements regarding its motionp ha494ep5zufnh t*4 w is NOT CORRECT?

  07.17: A toy car moves along1 ula5tgmm81s the x-axis according to the velocity versus time curve shown to the right. When does the car have zero l51 1gtmsaum8acceleration?

  06.22: During an interval of time, a tennis ball is moved so that the angljltgb 5yng)*5z r ,ygio3ansg6 zp/75 kycf14e between the velocity and5k rjoy 7t5 asbg*n)g1f c/5g,6gpyin4lyz3z the acceleration of 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 150 kilometers apart and travm b5md* ) 5s*al(vh:cla j7direling toward each other.isdb5 l)hvad*c5*r mj:7 am(l
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)x7:*ubumjn llqv , fcf0 fd)- the acceleration is positive and incr-*7v)bqlxmunu d:f 0 cfjf,)leasing

  07.12: The definition g j1e1ymf9;opt-g(h3s e;rfx of average velocity is

  16.18: For any motion in3zbeijq1a xnx2kmgd5(h, -w 5jj z0 m/ two dimensions, which one of the following choices identifies quanti-mw1a,i(xj5ge j 2d5z/0 z jmkh3q xbnties that must have the same direction?

  09.17: A toy car moves7,+vnj h2z 9wxfr2fju $3.0\;m$ 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,ozx9-9 erlh ojjq/ok33u-m ; v $y\;vs\;t$, 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 tg;ffyai ( :r09dz5ytbo the right along a one-dimensional track for total time T in twobfgr90 5fy izd(y; a:t 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 motion of a car on a straight trachm3r.s q2vl))k3qi h.u04:w libuz ouk is shown in the diagram. The thick line represents the velocity. Assu hsmi2qq3w4k)li:l.ovrzbuu h0).3 u me 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 trac k uf8z)2wqr.s5vg hu)k is shown in the diagram. The thick line represents the velocity. Assume that the car startz q.hvus 8 gku5)f)wr2s at 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 u1mm-0jalm i oeumlo(8l xf +5k4x; k.the position vs. time graph shown. For what time(s) is the speed of the m4k5; 1+ljik a mu -ef(o.lxouxm8lm0object greatest?

  10.11: Consider the motion of an object given by the velocity vs. t n-kl9:sy0t krime graph shown. For rt y0:-sl9kk nwhich time(s) is the acceleration of the object equal to 0?

  10.24: By computing the area unde./5 m nfsa/uxip(kst6r the acceleration vs. time graph for a fixed time interval of an object’s motion, what quau i6ksm .n/t fp5x(/asntity has been determined for that object?

  11.08: An object moves along a horizontal line with ixyl 6srnr/:9feb4- ;glw.e irncreasing 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 i+x9 j:rfh+qt(tb)vf an 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 a/ 0ev6k7 z6dh/mdri2myr g hs1nd reaches the 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 reacf3mbn3/zk zo.r-wfh7; /yuxuhes 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 horizontal axis is.jvaloj nsj4)17 ks5 f shown. What is the total distance traveled by the ps 4fko . lnvj7)1asj5jarticle from t=0 to t=10s ?

  13.18: Which one of the following choices corrj7dm (:0f+od5mhlx u gkpdo-/ectly identifies all of the listed situpd/oh-dmu5m 0oxd g:klf(7j+ ations for 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 r**4/rxuk9hkh4jnvdl 8sh- i is shown. The object starts from rest 4d*xlhrv8shr4j-iuk*/h 9k nat 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 velocit j0zx+qkl6 /end6eql:khn- s;y along a line vs. time is graphedz hk -/sdx6:;njnkqlqe+6 0el. Which one of the following 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 rigy ;ot4tg6(+q laslk(cht on a horizontal track, each with constant acceleration. At an instant of time, the informatiocl4kt6aylq;( t g +(osn 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 (pp ,t- 3qrk6sebkga8 a position $x$, 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 ofhblk 02qt7 hb0hi5wz ;*i drz7 the following choices correctly describes the relationship between the average speed of t dbt2 z*h7 ;05b7hiizwlk rqh0he truck to that of the car?

  15.42: Which one of the following choices best describes the instasp6jv 8a0b.db nts of time, at which the car and truck travel with thdp0.sv 6ab8b je same speed?

  17.30: Two cars P and Q, each)n/8 xz p*itl14jff at start 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 the following choices correctly identifies the relationship for 8xzlft)4t a1i* f/pjn 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 line i3 c7,fy7nku wns shown. At what time(s) is the object moving with its grfu,c3n 77kw yneatest speed?

  17.08: A mass moves along the x-axis following the position vs. tim pz*5bu5a9+ogrt )wkw .gf,h ie graph provided. During what time interval(s) doew h fk5)p t+io,gbug9z5a*.wr s the mass have zero acceleration?