10.10: A particle travels at a con e6;mztip+ qzj6hp).iteq*vrzw h+ (*stant 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 to a particule+tm e)v .m9 ee362eiy-r rxozar direction is cxz m 6-3 eer+2ty. im9re)eoevalled

  12.29: A vehicle completes one lap around a circular track at an ave0mw b)ai,)kf-if6dw(f2 l gjzrage speed of 50 m/s and then completes a second lap at an average speed of wi(6)wg2idm),f fka l bf0jz-$V$. 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 upib -)gxk n )6lou0.sw.kg3xin 1.0 s at the constant velocity. If it continues, how far will it travps6o) xi x3lkk nw.ubu.0)gg-el in 3.0 s?

  05.34: A 40-kg boy is stationary9,ixaspshl.sv jt9)/ 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, jxsl 9s/t pi)ashv.9 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 x)fl ; 04rmegu100 km/h. What is the average speed of the motorist on this trru0e )4gfml ;xip?

  97.20: This question refers to the motion of a toy car traveling alon1tl0c4p;3mi u tl3u k* qkq0eig the x-axis. The graph shown beloeu03k tmct;q4 q1liu *ki03plw 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 refers to the motion of a toy cajqwi9s c3 )/bvr traveling along the x-axis. The gv i q)3swb/cj9raph shown 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 r6yw5 wmra4m* kefers to the motion of a toy car traveling along the x-axis. The graph shown below is a plot o 4wakmr6y5 mw*f 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 the 7n xhb+jh3gz4 velocity vs. time of a duck flying due south for the winter. At what point did hxz nbj 3+h47gthe duck stop its forward motion?

  99.17: This question refer to the diagram below which shows the -yi 0xi+xsz* g/ 6blpxposition and elapsed time of a car starting from rest and uniformly accelerating in a straight line. What was the average velocity of the car dublig 0p6-+x s *xi/yxzring the third second?

  99.18: This question refer touuor tdr) 4t7qw4 gq+/ the diagram below which shows the position and elapsed time of a car starting from rest and uniformly accelerating in a straight line. The average acceleration during the entireq)4 7g qwrud/4u+rott 3 second interval is closest to

  99.20: What is the shapaw9e.a a -kdb2+a2he:po w ji1e of the velocity time graph for an object with the position time graph shown in the diagram at right? padh-ea b ajoe9wk.21 +a iw:2

  00.28: The following question refer to the following i ql yw4sp/1qbvw. (5zqnformation. An ideal elastic rubber ball is dropped from a height of sl zq4 /q. 1v(pbw5qywabout 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 informatd -tadxazft h+ : 5 xgmb3w7(9:kdoa8xion. An ideal elastic rubber ball is dropped fr+amtfdkb x:gxo5(a8 dt z9:-h37dw x aom 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 with a 7kd9ed(lg+s vspeed of $v$ in still water, which of the following trips will take the least amount of time.

  01.01: The question refers to th8hlq7cpw n60f e 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 scenario: A0jzaj h)o,8os;g6ed a2) vyu jt $t_0$, 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 thelyn49 l::mvd x 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 following scenari; cpcoct e5uw( (ne4*oo: 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 rqztsn -v7grn xi1*8a/hfh8n(d d*zd4 amp, across a horizontal table top and off the i8rt4-qs gz8hafd*znnd n dh1(/*x 7v table edge. Which 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 between distance and time for an/2cu *5nlit q.w g+ jwqygy(sbm:o80u objec+u 02*q8i nwymb g/j:5olcqygw(t. ust that 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 relatd saoe.1r0b1nionship between distance and time for an object that is moving along a straight line. Between what times did the object have a non-zero sbn.od0e 1 a1racceleration?

  10.07: A small object is thrown straight downward on Earth with an initial spee-k ic(m)q4wdis 9da4z auu8fo-3f6wxd of 12.0 m/s from a po-ckx49fwwidsf o3 )iqzau8m (ad 46u-sition 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 restf (ryvo, nt:w, and uniformly accelerating across the floor. The time and distance traveled from the start are shown in the diagram.(t,nv ,ryow:f
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 unifd-6ezs 3smg) sormly accelerating across the floor. The time and distance traveled from the start are shown in the diagram mdsg zs-)es36.
What was the acceleration of the cart during the first 0.4 seconds?

  02.13: The diagram below represent t f-u1rgh cg+kw7)ph3s a toy car starting from rest and uniformly accelerating t -hr7gw1g+ k3fuhp)c 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 acceleratm9sz,dee; m7m9 va7 fljmb ),xing ball. The position of the ball each m,zv ; dxjm af9sbem77 el)m9,second is indicated.
What is the average speed of the ball between 3 and 4 seconds?

  04.09: The diagram shows a uniform e6cbnz 3zt6,bfv5bb8 hhq5l (ly accelerating ball. The position of the ball each second 86cbb3hv6z qf (, h5lent5zb bis indicated.
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 isa4 (j 8 .bvt/jjaoiqgnz-5ar. shown in traj. oq(i /-8a g 5ntj.jvz4bahe graph below.
What would be the acceleration of the clown at 5 s?

  02.18: The motion of a circus clown on a unicycle moving i 10hp 4df*d75s pqpoljn a straight line is shqddh7oj *s10pl5 fpp 4own in the graph below.
After 12 seconds, how far is the clown from her original starting point?

  03.04: When an object fall uls:4 bi*rco8 t5rdsbs,+-gbs freely in a vacuum near the surface of the earth

  03.11: The accompanyinzg4vxsy 3 xv*6g graph describes the motion of a marble on a table top for 10 secon 4v3yxgv6s*x zds. For which time interval(s) did the marble have a negative velocity?

  03.12: The accompanying graph pwa*( b ,p1svjdescribes the motion of a marble on a table top for 10 seconds. For which time interval(s)sj,1 (bapwp* v did the marble have a positive acceleration?

  03.13: The accompanying graph describes the motion of a n,9fd,;.p*lkfj f mc mmarble on a table top for 10 seconds. pk c.n9,mf m *l,fjf;dWhat is the marbles average acceleration between t = 3.3 s and t = 3.8 s

  03.20: A car accelerates uniformly frb-p8d0cei0 fe om 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 st eq- jo9/v:,4 vobzkuzraight 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 followsd ta:8c/-jbb3a zlt6me0o*t6 sl sjb/3sxm /ing graphs could correctly represent the motion of an object moving with a conxb eolabttsm6bc/ z/ j*s:0 6smas83/ltj3 d-stant speed in a straight line?

  03.24:The accompanying abl5n8u6-dbezc7l )r graph describes the motion of a toy car across the floor for 10 seconds. What is the acceleration of the toy car atuc a bbrl6z -57l)ned8 t = 4 s?

  03.25:The accompanying graph describes the motion of a toy car across tlp ;t+cpsmpg )s -7b2she floor for 10 seconds. What was the total displacement of tc)2 s+p pl;b7-ssmtgphe toy car for the entire 10 second interval shown?

  03.26:The accompanying graph describes the motion of a3+a yxf aulaxw q40)l8 toy car across the floor for 10 seconds. At what times or time intervals must the net force on the toy car be zeroyxal40 +3w8q fula)xa ?

  16.03: A car accelerates uniformly from 0 km/q 7qhdizvwu4 -rf:: /zhr to 60 km/hr in 4.50 s. Which one of the fqdi h:zw z 7-qv4/fu:rollowing choices best represents the acceleration of the car?

  06.07: A car has the velocity versus time curve shown. Whiv3v; bj6 cm*dl0w s.fvch of the following statements regarding itscb.6;dvw*fvvl j0 m3s motion is NOT CORRECT?

  07.17: A toy car moves aloni0qy/c)fxk od g c(y,*g the x-axis according to the velocity versus time curve shown to the right. When does the car have zero acceleration? c )/,( ixfydc 0*gkqoy

  06.22: During an interval of time, ah8 5+ i1jaskdb tennis ball is moved so that the angle between the velocity and the acceleration of the ball is kept at a constan+1j8ai5 dbs hkt 120 degree. Which statement is true about the tennis ball during this interval of time?

  07.03: Two automobiles are 150 k+v4jnnqr) +wx 0qtkzov- i8m4ilometers apart and traveling toward each other.-qxvtk iov q mn0n++rz4w4)j8
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 xi. v*sb)6ltqhkzon 8:-axis. When the acceleration is positive and increashoi:) * 6qnb l.v8tzsking

  07.12: The definition ojj4+ruby j:8 mn xe)i8fc 8gg6f average velocity is

  16.18: For any motion in two dimensions, which one of the following choices 8k0x+r pudl rg+ b2qn5-zjq0hidenq j80 5rn+ zgr2-dxu+qkh0 lbptifies quantities that must have the same direction?

  09.17: A toy car move3i)eru02t jlps $3.0\;m$ 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, crp im2 8p*m+n$y\;vs\;t$, 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 t-eca52 -fqr ilfru+pcpbx cf; +dhks1/7 7o+qime T in twoc o- fq kl5 7f/sbiq;c7pd-h e++rfrap2u+ c1x 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 grapnm 6 p:eqiy+6ah for the motion of a car on a straight track is shown in the diagram. i6ay6n me+q :pThe thick line represents the 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 carp,.d7 oc8g tia on a straight track is shown in the diagram. The thick line represents the velocity. Assume that the car starts at origind8cpi ,. o7tga $x=0$. What is the average speed of the car for the 10 second interval?

  09.08: Consider the motion of an object given by the position vs. time graph( .t3 .b)rvn90huny s/iewmcr shown. For what time(s) is the speed of the w0y3/r9bnvm.u) srh. ne(t ciobject greatest?

  10.11: Consider the motion of an object given bfvtawux .+3b4 i6cke+ y the velocity vs. time graph shown. For whcf+ w4k.t6iva+eu3 xbich time(s) is the acceleration of the object equal to 0?

  10.24: By computing the area under the acceleration vs. time graph for a f qpk;. fc0(-jhhzv dfhf+1o/ca ;vv sk.)xqq 8ixed time interval of an object’s motion,ha8 kd.vq qvfo1fc;s qh fp)h.-c vk+x0z/j;( what quantity has been determined for that object?

  11.08: An object mov0e;3f(x ted:j0gvd y+viq 2xv m -exa.es along 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 t kyd-p9 vix3a9rip 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 res15y )oj zd2qwtr8e(;*t m uizet and 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 reaches tqu*.)z ez1 so b7fgc86mzq pb7mg7 e.che 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 hobp.) nna. dr.7ayr1il )c1zdh rizontal axis is shown. What is the to .z b)l.nd1c h7ndr1.air)y aptal distance traveled by the particle from t=0 to t=10s ?

  13.18: Which one of the following choices correctly idena/8 s*:5o ywxjpxt w;htifies all of the listed situations for which there is a non-zero a ;jyho *w8:sx5tw/x pacceleration?
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 is shown.gb z2lk79jvt:kx ,u m. The object starts from rjk.lx: ukg v7tm29b ,zest at 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 velocity along a line vs. d9qy( ru914rcyrj/h i time is graphed. Which one of the following chd9c(qy/yhurrji 4 91roices 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, eace2koicd::eztt 2e74(k+qrhxs z61yba .q r) kh with constant acceleration. At an instant of tim1ty2.zx2sbqtzd::+q 4r7()oei ecak 6hr k ke e, 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 hasx6kn01c-dfor* b+ h:nm rzjy gdk03 .u 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 of the followingpe u9v.yi- y*o3tw u)x choices correctly describes the relations) wioyvx-3pe*9tuyu .hip 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 timee8 j(6 t6oizrfa+ halj7(f xe6y) zfm1, at which the car and truck t fazl6zfofei1 e8y()xjmh(a 66tj r+ 7ravel with the same speed?

  17.30: Two cars P and Q, each start from rest at the origx 42gjrvc 1kh)in and will move along the x-axis. The acceleration vs. time graph for each car is shown. Which kj) 4hrvgc1x2one 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 :mhg-y, e3g5ia3qe8 voj+ htegraph of an object moving on a horizontal line is shown. At what time(s) is the object moving with its gre,: m+-eo3 e8hj qitgeg3h5vay atest speed?

  17.08: A mass moves along the x-axis following th ;rv2:rcufuk qsze;l+2r +a 5y( jt.phe position vs. time graph provided. During what time interval(s) does the mass hap r2s eqr 5k:2lzr(+ht u .fajcu+;;vyve zero acceleration?