Suppose that an object travels from one point sbj4e. aj (hh(19ob1.bwp jhtin space to another. Make a comparison between the displacement and the distance traveledo( bhsejtp9hbw1 a(j..1j4bh .

  When is the average velocity of an object equaq:ofjj1wu5b72os2k;:xx 5h v inc7zwl to the instantaneous velocity?

  A new car manufacturer advertises that their car can go "ftqq )phqy*b10 rom zero to sixty in 8 s". This is a descrqqtb 0qhp1)y* iption of

  An object moving in thqmcl);h03 dlm :.m+gwy /s cabe +x axis experiences an acceleration of $2.0 \; m/s^2$. This means the object is

  Suppose that a car traveling to the East (+x direcdw96k 5noy3zdi5w zd 7tion) begins to slow down as it approaches a traffiozkn57di35 zy96w w ddc light. Make a statement concerning its acceleration.

  Suppose that a car traveling to the West (-x direction) bes9u7+z no d7rebn4u l8gins to slow down as it approaches a traffic light. Make a statement concerninzo8 rbeu+7du9 nsl74 ng its acceleration.

  Suppose that an object is moving with a co r*fgt3i :j(x r u7hjs)eu9*xonstant velocity. Make a statement concerning its accelerations*3 h9jxift)xu e (7j*ru rg:o.

  If the velocity of an object is zero, does it mean w0t0,7nrxdq3r1 gg b 5j8sv authat the acceleration is zero? Support your answer with an exampb0, tu1v8d gr 0nsx75wrqjg3ale.

  Can an object's velocity change direction when its acceleration is constant? Snpk5 j7wu.nrz3um l16 upport your answer with an ex7k6m3 j.5lpn1n uzw ruample.

  Suppose that an object is moving with cons nqc8ug -mc3(ktant acceleration. Make a statement concerning its motion witc-gk ( mcq8nu3h respect to time.

  Can an object have increasing speed wcurk7sb ow 1.cn5/p :nhile its acceleration is decreasing? Support your answer with an exampkusr.7c wp/1n bo:c n5le.

  Suppose a can, after an initial 0e5j m+6x nxcp(nng19u5sdkokick, moves up along a smooth hill of ice. Make a statement concerning i 5+xs depon5g (1x06jk9uc mnnts acceleration.

  Under what condition is av3zwp;d :f sy1o u:ouorip tn))qyf73;erage velocity equal to the average of the object's initial and fiozyou1 ryf7:f nq p:3p3o)uw;t)d ;sinal velocity?

  Objects A and B both start at rest. They both accelerate at t re 3 hkah8*zcf4.wf)uhe same rate. However, object A accelera)fh.heza 8kcrf3 4wu *tes for twice the time as object B. What is the final speed of object A compared to that of object B?

  Objects A and B both start from rest. They both accelerat .la y/ywobtytv:06q)e at the same rate. However, object A accelerates for twice the time as object B. What is the distance traveled by object A compared to that oy:)o ./bwty0va yq6l tf object B?

  When an object is released from rest and falls in the absence of frictioyk6iz ub lph9:9 3s:s pn;8eprn, which of the following is true concerning its motion?li68b;n:pkh spz eus y: 39r9p

  When an object is released from rest an fu iqlm(ikw14e41z:h d falls in the absence of friction, which of the following is trukw ze 1h44(ifq1mul :ie concerning its motion?

  Suppose a ball is thrown strai ql el5; 3wr:hqh3+aomght up. Make a statement about the velocity and the acceleration when the ball reaal; 3q w:mr3e+5hohqlches the highest point.

  Suppose a ball is thrown straight up. What is its acceleration -, xn y.6jctekjust before it rej6cy .,kxt-ne aches its highest point?

  Suppose a ball is thrown straight up, reaches a 8qu,z3zrj+k lw2:qhu maximum height, then falls to its initial height. Make a statement about the direction of the velocity and acceleration as the ball is going lz+8:qhuw u zk3q,r2j up.

  A ball is thrown straight up, reaches a maximum height, then fa2rphkfvcsgx 2yp)n /c /+)m6zlls to its initial height. Make zhyc2)gpprs vf/x)m/62k+cn a statement about the direction of the velocity and acceleration as the ball is coming down.

  Suppose a ball is thrown downward in the absencm tchm86gj4 9he of air resistance. Make a statement concerning its acceler m9hmg4tj8hc6ation.

  Suppose a skydiver jumps from a high-flying pw; 7cb8fkoru)n1x79m* kfsfklane. What is her acceleration when she shun8wrk7 *kk7bm9 fcfx;sfo1) e reaches terminal velocity?

  A ball is thrown vertically upward with a c0 wyz- b4mi(tspeed v. An identical second ball is thrown upward with a speed 2v (twice as fast). What is the ratio of the maximum height of the second ball to that of the first ball? (H mb( w4c0-zityow many times higher does the second ball go than the first ball?)

  Ball A is dropped from the top of a building. One sex:pbmi cg ,3 5+zu*me:i4ptzzcond later, ball B is dropped from the same building. As time progresses, the distance between themm z zxeppib+iz 45mu:g:tc*3,

  Ball A is dropped from the top obiqpeuhe 3.5 ,f a building. One second later, ball B is dropped from the same building. As time progres3hbiue, q .5epses, the difference in their speeds

  Two objects are thrown from the top of auk/ro rov;+dy8, ec)v tall building. One is thrown up, and the other is thrown do) yvo ,r/ek8d;ourvc +wn, both with the same initial speed. What are their speeds when they hit the street?

  A brick is dropped from the top of a building. A seco u)(go;sy:jp opbk3k8nd brick is thrown straight down from the same building. They are released at the same time. Neglect air resistance. Compare the accelerations of the two briogku3k jpop :)b8s; (ycks.

  An object is moving with constant nf . z-(q4ckmj-n7wbj ron-zero velocity in the +x axis. The position versus ti7nw-c-qkjm 4 bzrf(. jme graph of this object is

  An object is moving with c9igctaq xi*h 0 w3+tl5onstant non-zero acceleration in the +x axis. The position versus time graph thxti30 c+* q9lig5a wof this object is

  An object is moving with constant non-zero velocitlb(jek4+dn/k6 6smn y l7 9dmwy in the +x axis. The velocity versus time graph( jb6 w6med/+kys7dn9ml4lnk of this object is

  An object is moving with constanbp htuv+)2b8o-b giub-p k+4zt non-zero acceleration in the +x axis. The velocity versu- tbi)ok hpb-4 bz+bpu28ug+vs time graph of this object is

  The slope of a position versus time wk+lfl0 fx6 k0graph gives

  The slope of a velocity versus time graph givel) 4 gmr-kb z96nju.pgnnp :ak1evg:: s

  The area under a curve in an acceleration versus time graph giv)py fp :9v1ygzd s gk5o5p+o/bes

  The area under a curve in a velocity ver8 +a ;+ihz39eerfwio qsus time graph gives

  If the position versus time graph of an object is a hor,/)sn)tse oo3 rir,dwizontal line, the object /s 3s o,,wnde)otr)iris

  If the position versus time graph of an object iyr)a4l+a9(7h( f6 wrj( d rygn aaz3oes a vertical line, the object isy3n( rd9fz(agrroa alw ae6hy)74j( +

  If the velocity versus time graph of an object is a horizontal lpp6kwrwq f 0ni dkqc dbg85*(,r+:0syine, the object iq5 +0w8:bi ,*fcr(gqk6wynr0kppsd ds

  If the velocity versus time graph of an object is a t h ym47oainj 0d3,is)straight line making an angle of 30 t3 ns7)ijd4,mioya0 h degrees with the time axis, the object is

  An object moves 15.0 m north and then 11.0 m south. Find both the distancey0il:j4w6gd7ye 0rl s4xkme* traveled and the magnitude of the displacement ve 6ekd07g e * 4:lrix04syylwmjctor.

  A boat can move at 30 km/h in still water. How long will it take to mozn2vmm a,d6q38 oqq; hi2 0dmmve 12 km upstream in a river flowing 6 3 vnmqzqq 22miao; ,0d68hmmd.0 km/h?

  55 mi/h is how many m+/ ;dvhlejn 1t/s? (1 mi = 1609 m)

  What must be your average speed 7zm;suaqi1z 3 yu; fd5in order to travel 350 km in 5.15 h?

  A runner ran the marathon (approximately 42.0 km) in 2 hours and 57 min.w5)wlc e4yju: What is th e 5wyjl):cu4we average speed of the runner in m/s?

  A car travels 90 km/h. How long does it take for it to travecdx4/ 7plxgl;l 400 km?

  A ly (light year) is the distance that light travels in one year. The speed of9c;nf-vbm (g ,ajmcl, li9 c,,j cb-mfnl;ga(vmght is 3.00 x 108 m/s. How many miles are there in a ly? (1 mi = 1609 m, 1 yr = 365 d.)

  If you are driving 72 km-rp : y// u 94x6f)hl(sna/twwqerkvi/h along a straight road and you look to the side for 4.0 s, how far do you travel during this i/inhv (kyw :ltx/s9r6q)-fuerp/ 4awnattentive period?

  If you run a complete loop around an outdoor track (400 m), in 1005.sfpp8mn:jf vq(sp. s, your average velf s8:vm5.qfp .(p njspocity is

  A polar bear starts at the Nortcy8x;gy cki mnm,hsj 98)/m /3mc-hq th Pole. It travels 1.0 km south, then 1.0 km east, then 1.0 km noqj;c 88 hs-ht c/kmg/)cm9 xi3mmny,yrth, then 1.0 km west to return to its starting point. This trip takes 45 min. What was the bear's average speed?

  A polar bear starts at the No+0oqjqn3is , txn /idx /;er4wrth Pole. It travels 1.0 km south, then 1.0 km east, then 1.0 km north, then 1.0 km west to return to its starting point. This trip takes 45 min. What , wxrds/q;4xjeitn q3+/0no i was the bear's average velocity?

  You are driving home on a wee*l lt.j cpm ryg: 5f:w(rr+5f qlr5zk4kend from school at 55 mi/h for 110 miles. It then starts to snow and you slow to 35 mi/h. You arrive home after driving 4 hours and 15 l:rtlj:(. wg4*+ryz5q 5rkf mlfpr c5minutes. How far is your hometown from school?

  A motorist travels 160 km at 80 km/h and 160 km at zklg sm2s*n r m66(7i9jf 0ntk100 km/h. What is the average speed of the motorztkr0l(7kfsm m6 g6n*ns29ij ist for this trip?

  A motorist travels for 3.0 h at 80 km/h an aw.ktr5yywz1 1ksrxu6 m*;t7d 2.0 h at 100 km/h. What is her average speed for the trip?ts ym.6xkr5wy1r;wa1 kt7z *u

  An airplane travels at 300 mi/h south for 2.00 h and then at yxh9b0s9r6, dp te q3))7nol bzlvx5g250 mi/h north for 750 miles. W 9 zbq9xtd, 3e5pny6rhgvsxol0b))l 7hat is the average speed for the trip?

  In a 400-m relay race the an+iff696tyqki chorman (the person who runs the last 100 m) for team A caf9i6 kfitqy +6n run 100 m in 9.8 s. His rival, the anchorman for team B, can cover 100 m in 10.1 s. What is the largest lead the team B runner can have when the team A runner starts the final leg of the race, in order that the team A runner not lose the race?

  A car decelerates uniformly and comes to a stoxvyv4 hb4v: rb5n3h :cp after 10 s. The car's average veloci5 hv:nr yv4c43vh b:bxty during deceleration was 50 km/h. What was the car's deceleration while slowing down?

  An airplane increases its speed from 100 m/s to 160 k7-wzd v64h akm/s, at the average rate of 6a 47wzkk-hvd$15 \; m/s^2$. How much time does it take for the complete increase in speed?

  A car traveling 60 km/h accelerates at the rate oij/st*z ub:qvs)eb 1r +l/ ivg;o 8i3mf $2.0 \; m/s^2$. How much time is required for the car to reach a speed of 90 km/h?

  A cart starts from rest and accelerates az 5ywfm6x1qki/ 9x5 l+6ytosi t $4.0 \; m/s^2$ for 5.0 s, then maintain that velocity for 10 s, and then decelerates at the rate of $2.0 \; m/s^2$ for 4.0 s. What is the final speed of the car?

  A car travels at 15 m/s for 10 s. It then speeds up with a constant accelera7xtkd t6muiv4bhb (-)1;z iu8u)lemdtio7e z8lkt4xd;-h(tvd )1ub) mui6mbuin of $2.0 \; m/s^2$ for 15 s. At the end of this time, what is its velocity?

  A cart with an initial velocity of 5.0 m/s l.be9;x)ty0c u iibx; experiences a constant acceleration oy0 uxb)c;xelib.9;tif $2.0 \; m/s^2$. What is the cart's displacement during the first 6.0 s of its motion?

  A bullet moving horizontally to the right zihkf- kt5, 3f(+x direction) with a speed of 500 m/s strikes a sandbag and pezh 5 kfi-,3tkfnetrates a distance of 10.0 cm. What is the average acceleration, in $m/s^2$, of the bullet?

  A jet fighter plane is launched from a cata rlvytge6 *q30,*bpyh pult on an aircraft carrier. It reaches a speed of 42 m/s at the end of the catapult, a,p g3he6yblv0 yr tq**nd this requires 2.0 s. Assuming the acceleration is constant, what is the length of the catapult?

  A car starting from rest moves7ziaz6wsv ezg9c4 ,yn 0+ d4gg with constant acceleration of $2.0 \; m/s^2$ for 10 s, then travels with constant speed for another 10 s, and then finally slows to a stop with constant acceleration of
-$2.0 \; m/s^2$. How far does it travel?

  A car goes from 40 m/s to 80 m/s in a distay 1zn94lib zr2+z ys2once of 200 m. What is its average accyi24z9zo 2blynz+s1 releration?

  An object starts from rest and undergoes uniform acceldj n;9zh p( s7,bwjq+ameqf06eration. During the first secpw9 a(z+sq bjdh 7q6; mfnj,0eond it travels 5.0 m. How far will it travel during the third second?

  An object is moving in a straight jtmpm9() 86ov+ crz(di4l7awrbb(hn line with constant acceleration. Initially it is traveling at 16 m/s. Three seconds later it is traveling at 10 m/s. How far does it move((nvmc rl h7ztb6b(ad8 rj+9ip 4owm) during this time?

  A car starts from rest and accelere4da,ylma .:n gxi3 q;ates uniformly at $3.0 \; m/s^2$. A second car starts from rest 6.0 s later at the same point and accelerates uniformly at $5.0 \; m/s^2$. How long does it take the second car to overtake the first car?

A car with good tires on a dry road can2e 1bnty1lk( wsbemj)2xu)y 5 decelerate at about $5.0 \; m/s^2$ when braking. Suppose a car is initially traveling at 55 mi/h.
(a.) How much time does it take the car to stop?
(b.) What is the stopping distance?

At the instant a traffic light turns green, a car that has been w78ed we2pci +yaiting at the intersection starte yd+ p2iw7e8cs ahead with a constant acceleration of $2.00 \; m/s^2$. At that moment a truck traveling with a constant velocity of 15.0 m/s overtakes and passes the car.
(a.) Calculate the time necessary for the car to reach the truck.
(b.) Calculate the distance beyond the traffic light that the car will pass the truck.
(c.) Determine the speed of the car when it passes the truck.

  An object is thrown upward with h2e0xxf 9pnb)ahu rgc;1p/3m ab ( bm*a speed of 12 m/s on the surface of planet X where the accelere )0p pu139mmgr(cx2 abxb;a fnh/b*hation due to gravity is $1.5 \; m/s^2$. What is the maximum height reached by the object?

  An object is thrown upward with a speed of 12 m/s on the surface fr czf8;eg n6m5arp;fu;1 x/uof planet X where the acceleration due 1ec/5axf;8pnu zm ru fg;r;6fto gravity is $1.5 \; m/s^2$. How long does it take for the object to reach the maximum height?

  An object is thrown upward with a speed of 15 m/ses*w/f7.)lvqworu *(vxsu i: on the surface of planet X where the acceleration due to gravity is fs:* (e vv* w7q ru)oiul.sw/x$2.5 \; m/s^2$. How long does it take for the object to return to where it is thrown?

  An object is thrown upward rn/tz.3vgsv-pq 6v6qja- 6gjwith a speed of 14 m/s on the surface of planet X where-/ as6vq gjp- g tvj6r.zv3n6q the acceleration due to gravity is $3.5 \; m/s^2$. What is the speed of the object after 8.0 s?

  Human reaction time is us 3w 081jlf. yjiita7lql ju4t3ually greater than 0.10 s. If your friend holds a rule t1l 47j tqa03llju3iy.w8fjir between your fingers and releases it without warning, how far can you expect the ruler to fall before you catch it?

  A ball is thrown upward at a velocity of 19.6 m/s. What is its velocity aftc7gqk*.v a:3ybh00sqwld whzt - +e/ier 3aw0/ -elz3qh t7yc vw0is*gbhqd:. + k.00 s?

  A bullet shot straight up returns to its startiv)o-sug 84wbe+ 7vsqg ng point in 10 s. What is the initial speed of the buevsgw uq +7)bg4s8o-vllet?

  A ball is thrown straight up with a speed of 36.0 m/s. How long does it takey 3c8vpiyh x0hrq-cz5* r/1 ne to return to it5hvzexryq/* nhc1p ry i38-c0s starting point?

  A ball is thrown downward from the top of a building wit-b2umtk r )x1lh an initial speed of 25 m/s. It strikes the ground after 2.0 s. How high is the buildingr21tmxklb u- )?

  A ball is thrown straight up with a speed /h/w m2)ad dszof 30 m/s. (only fill in numerical value in th/sad dw2)zh/m e blanks)
(a.) How long does it take the ball to reach the maximum height?    $s$
(b.) What is the maximum height reached by the ball?    $m$
(c.) What is its speed after 4.2 s?    $m/s$

  A foul ball is hit straight up into hlrgk54z;x,j q;x0mxv9cxhn 7 fq9 ;hthe air with a speed of 30.0 m/s. (only fill in numerical value in the b9 j 59k07h;q4; xglvzxqmf nx ,;cxhrhlank)
(a.) Calculate the time required for the ball to rise to its maximum height.    $s$
(b.) Calculate the maximum height reached by the ball.    $m$
(c.) Determine the time at which the ball pass a point 25.0 m above the point of contact between the bat and ball for the first time.    $s$
(d.) Determine the time at which the ball pass a point 25.0 m above the point of contact a second time.    $s$

  In Fig. 2-1, what is the velocity at t = 1.0 d0nbuveq49 w 9s?

  In Fig. 2-1, what is the velocio/j5v )lorph c,6+p*bgv *smyty at t = 2.5 s?

  In Fig. 2-1, what is the velocity at t = 4.0 ag6 vm mql80 q)e-tvj*s?

  In Fig. 2-1, what is the velocity at t = 5.5 sdm.gn9 p cap8i/s u6p-?

  In Fig. 2-1, what is the average velocitdlmi b0y0/*py i40hfbuyva .9y from 0 to 4.0 s?

  In Fig. 2-1, what is the average velocity from 0+e-a:ffso*t gy2 d. nx to 6.0 s?

  In Fig. 2-2, what is the acceleration at 1.0m oc1fz(k*k0g6ud6qi )mlm ;q s?

  In Fig. 2-2, what is the acceleration a5v3*yj6fs qpat 3.0 s?

  In Fig. 2-2, what is the average acceleration from 0 to 5.ok.b6-q5 4tqb4( jmsdmj:gn v0 s?

  In Fig. 2-2, what is the average acceleration from 0 to 8-n 6 ah.sh)eot.0 s?

  In Fig. 2-2, what isk,t, s fr ydwq8b:s*o; the displacement from 0 to 8.0 s?