10.10: A particle travels at a constant speed around a circular path of rad*h)vrz+v gd-zkyn o85ius $R$, 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:fu+vxc5qws; to a particular direction isxsu5vc wq+f ;: called

  12.29: A vehicle completes one lap around a circular 5b);ex70: . cizs2fqktf idud track at an average speed of 50 m/s and then completes a seco)fu ike0cdx 2.qbt:zs ;i75fdnd 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 atr9n wi+9xj1gx w w 9p9d0my6ft the constant velocity. If it continues, how far wil0tw9 nf9+r 9jxdgw9x1py 6wim l it travel in 3.0 s?

  05.34: A 40-kg boy is stationary on a jo3vekn6j4r lyvr,58 cs1)r o 30-kg plank that is sliding at 5.00 m/s to the right across a frictionly n5vkr 6eov8)4rcj, ljrs o13ess 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 travelsq4 1l0apoi ;4 zxep5cj 400 km at 80 km/h and 400 km at 100 km/h. What is the average speed of the motoriqcjia4p0xl zp5o e14 ;st on this trip?

  97.20: This question refers to the motion of a toy car traveling along the x-axij0e3 xgmr6+ u6xs,i dls. The graph shown below is a plot of the carlm ,u3de ji6r +x06xsg’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 refers to the motion of a toy carwc;sd bgk8ly63izy) 7o k;sxvv), se/ traveling along the x-axis. The graph shown below is a pls s s;)wbl;/6i zckexyvd8v,ko)yg 37 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 motio-ftum o *6gx--j-arb0 ab2j m:px2rdtn of a toy car traveling along the x-axis. The graph shown below is a plot xdx2--j6b tj-*mfu 0brapao t2r-:mgof 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 t3agmo 1-o:w sjhe velocity vs. time of a duck flying due south for the winter. At what point did the duck sto- : owmg3aojs1p its forward motion?

  99.17: This question refer to the diagram below w6 ssqj r: -wv5b*bntda qyp./;hich shows the position and elapsed time of a car starting from rest and uniformly accelerating; bv: j/5wn-ps6 *ydbtqrasq . in a straight line. What was the average velocity of the car during the third second?

  99.18: This question refer to the diagram below whicf2;o (x f8cunoh 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 3xf(cu2o f ;no8 second interval is closest to

  99.20: What is the shape of the velociof:c una0z.c (/eqet1i e.9yyty time graph for an object with the position time graph shown in the diagrf zecn1.iyy9 :oq/ a c0te(e.uam at right?

  00.28: The following qwo2 arqsj7) l,w* w./ani/guruestion refer to the following information. An ideal elastic rubber ball is dropped from a height of a /w2oaw. r/q,)g n7wajlisu*rbout 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 ideali,pbu-d rb+ (g elastic rubber ball is dropped from a heighti+(d bbr-,pg u 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 withoh.gh7 :o j aza94s2e0v u7ww4i.iwvg 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 scenario:fqa ,b6xr v7em +53eix 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 followinu+gcc e01u x5hrxbvyx 7-(h0zg 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 refers td d:g; oga*j2bo 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 + l0hgui ec m3bx999sgthe 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 hoo+dqf b 4q af5ytzv*22)vi w9krizontal table top and off the table edge. W2dy)f2b* 4a 9i w +toqq5fzvkvhich of the following would best represent a graph of the magnitude of the ball's acceleration vs time?

  02.01: The graph represents the relationship betwsuu 2 tnxf*cv(004uw epr0)nneen distance and time for an object th np wueun( u0)t 0ns4*frxv02cat is 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 dis-n l2y/vfrh;gtance and time for an object that is moving along a straight line. B; -hglfy2nr /vetween what times did the object have a non-zero acceleration?

  10.07: A small object is thrown straightay nl/lm p78t(.7kkma downward on Earth with an initial speed of 12.77la.m nkp(yka /l t8m0 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 uniformly a 6j f6xvbic4zlw.f(8c ccelerating across the i8zjf cv(x b6cf6lw.4floor. 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 uys*5s(82yw*h2 cthsfbht4 f lniformly accelerating across the floor. The time and distance t y cw(4s2thb **5hssf8lh2fy 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 startinmt3t(b*y +pw kg from rest and uniformly acceleratwm (ty bpk3+*ting 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 unt hdzl ppk1e2+ie 9-7/if8iq eiformly accelerating ball. The position of the ball each sec-p lq h/7p e12tkieei9dfz8i+ ond is indicated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniformly accelerating bac5b;o zw*qtmc9ysph s2)7 4awll. The position of the ball each second i)o ;pmycc4 2qsstw9a7 w5* zhbs indicated.
Which of the following is closest to the acceleration of the ball?

  02.17: The motion of a circus clown xjlgqdm51 g n3 h l1p(.h4:dveon a unicycle moving in a straight line is shown in the graph below. 1(d n13hl.xdqg:meg hl45v p j
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a circus clown on a unicycewty5+:gv3f) p mmy ,cle moving in a straight line is shown in v m:te5y+pfc, y gw3)mthe graph below.
After 12 seconds, how far is the clown from her original starting point?

  03.04: When an object falls freely in 9d izt vc:sj(k(.t-pja vacuum near the surface of the earth

  03.11: The accompanying graph describes the motion oo0:8d ucse/k nf a marble on a table top for 10 seconds. For 0c8 knodu :/eswhich time interval(s) did the marble have a negative velocity?

  03.12: The accompanying graph describes the motion of a mg e r h5vj4 njs:dby68s,n(8ayarble on a table top for 1an:s, 5brnehvd 6 88yj g(4jsy0 seconds. For which time interval(s) did the marble have a positive acceleration?

  03.13: The accompanying graph describes the motion 0 cb*6kanxmx4of a marble on a table top for 10 seconds. What is the marbles average acceleration between t =m4 kn60*xbx ca 3.3 s and t = 3.8 s

  03.20: A car acceleratsi wc xh;a.jkn,+gc2. es uniformly 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 downward with a speedqp7dd0d b:l tpf+mw72 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 + aqoil(kg e-:e)sep, kjto54graphs could correctly represent the motion of an object moving with a constant speed in a straight ji-(ksgee5+ )loa4 :p, okqet line?

  03.24:The accompanying graph describes the motion of a toy car across the fb v,+w.bka:*whhmil 6s2d-mqcy - m2 gloor for 10 seconds. What is the acceleration of the toy car g62 hmi k-mvsbqlb+hwd.- ,w2:*yc ma at t = 4 s?

  03.25:The accompanying graph describes the . tb x(oluh):bmotion of a toy car across the floor for 10 sec:.ho( )txbbul onds. 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 toy car across the floor39v jtd++/ fzcuehk vr(rp oj97q9 uk3 for 10 seconds. At what times or time intervals must the net force on the toy car be/j93 upte kzv(uj7r9hd9 qrc3k ++ fov zero?

  16.03: A car accelerates uniformly from 0 km/hr to 60 km/hr inasbfmv*w xq/)2lgsi +p(-a8s 4.50 s. Which one of thevs8iqbxaslsfw ) p+ g-* m(/2a following choices best represents the acceleration of the car?

  06.07: A car has the velocity vp*qu c4hdf,r4 wo7i3vy, 8uuversus time curve shown. Which of the following statements regarding its motion i v,r 3hcwdp 7,u*yv8ouuiq4f 4s NOT CORRECT?

  07.17: A toy car moves along the x-axis according to the velopx/9 vzp f7cf2city versus time curve shown fc 7z9p/fv2px to the right. When does the car have zero acceleration?

  06.22: During an interval of time, a tennis ball is moved so 9r vusw0no8f qrok -x.s7m. b,that the angle between the veloc,n sm.8ofr7 xkowvru-9 .0q sbity and 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 travel-o i4)8psg:xahkqo 1r v8wb;ning toward each other.- ;a:w xns q 1b4kovg8oh)irp8
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 movesi iw/y*mb1zz,z yq9c 4 on the x-axis. When the acceleration is positive and increasinbqc9yzw1im z zy4*/i ,g

  07.12: The definition of z gh 7 ni1u52ff(w2ekgcxi(q p4 es3)haverage velocity is

  16.18: For any motion in two da sc t6d0 ut.bwdk* ka,))peg*imensions, which one of the following choices identifies quantitiestb )*et adkg,)a6kc0d*wsp .u that must have the same direction?

  09.17: A toy car move5kqom- szg t 7 +0t9r*zk* :(tnbegshns $3.0\;m$ 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-titbklto3 , 7id:0kcc8ome, $y\;vs\;t$, 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 timeenf+ gz5u9k:)h(f l cr T inn :fc zeru9)5+gklh(f two 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 moht gqswb(0,+ki 0 f.eotion of a car on a straight track is shown in the diagram. The thick line represents tq(k +f0e wg. ,hobs0tihe 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 graph for the motion of a car on a strk;f49 iya vye6aight track is shown in the diagram. 4fe6v; iy9kya The 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 of an object given by the posyb/ .grekd;5m/lpdn .ition vs. time graph shown. For what time(s) is the speed of th mnpld/rk. e .5;ybdg/e object greatest?

  10.11: Consider the motion of an object given by the veloci n( nwm)h qm1ahw.4+l:h t3uiety vs. time graph shown. For which time(s) is the acceleration of the objecthuw4elmq nw:ah mhni13)+.(t equal to 0?

  10.24: By computing the area under the acceleration vs. time graph for a 0 *p)oknf hsnzsnzx1.l y0g3k;4qmg( fixed time interval of an objk0fsgh(nnqo1g m4z;s0p) nxy k*3.lz ect’s motion, what quantity has been determined for that object?

  11.08: An object moves along a horizontal line wn 65wpb uqi br zhwmp 9:tj5/9(9:yhamith 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 twoem.m,pu-h2a vg +)rl6m0f. mlychf 4h 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 grou1esawe4od6u h /8lu v;nd 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 rec7 b)/ cow:agei t-k .o,cn1zzst 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 particle moving along a ho :l.qn-fcaz ln5ag l62rizontal axis is shown. What is the total distance traveled by the particle from:n5.lzcglna- a 2fl6q t=0 to t=10s ?

  13.18: Which one of the following choices correctly identifies all of the lf1cy ue6*b ujzj ej0p4o0ey21isted situations for which there is beyez ju1c0uof10 j4p6*ej y 2a 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 objeco* fa rj 3/v.smiy6kl6sc9 8yst 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 displacement from its starting positio96sjy 3omv6afk8y ic /s*rsl.n?

  15.17: An object starts at the origin and its velocity along a line vs. thg;hvd.v 0kl5qgq 52 bime is graphed. Which one of the following choices best gives the proper interval(s) of time for whiv2gvhq. d5l5;bk 0g qhch the object is moving away from the origin?

  15.09: Two cars are moving to the right on a horizontal track, each with constu3dhkm66frh*tt)hs*a c t3 81q.bgxtant acceleration. At *t6m ka3 t hsu1dq.*)3txh 8tghcbf6ran 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 pos5,- vj9uy4v/ bx1o 1j ez26mztgdlmdxition $x$, 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 following b0 e3y (.a/ouwyc bk08q(kjod choices correctly describes the b 3kwo/oady(k ueq8 bj.0(cy0relationship between the average speed of the truck to that of the car?

  15.42: Which one of the following choices best describes the instants of 9w) l79l- rybiddx s-yahz3czu3j 2;etime, at which 3rld-jh;lda-e7xci2suwz3 by9z)y9the car and truck travel with the same speed?

  17.30: Two cars P and Q, eac6*pj lwvly7p7 f+ al:gh 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 relationshi6 p a+lpllfvjw77*y g:p for both the speeds $v$ and the positions $x$ of the cars at time T?

  16.02: The position vs. time grad,xk2tlu df:ke( d x9(ph of an object moving on a horizontal line is shown. At what time(s) is the object mov2d d9:dk uf((ext,l kxing with its greatest speed?

  17.08: A mass moves along the x-axis following the h6bxz o: ,9 m/lxj8hmdposition vs. time graph provided. During what time interval(s) does the mass have zerooml,mbzx6x/9 d8:hjh acceleration?