Suppose that an object travels from one point in space to anothe l z:qhhxfdc8mfob3 fqr ,;mr(0,7nq* r. Make a comparison between the displacement and the distance trafr;, xlqnqc(hfo3hr d8zf:q b* ,m0m7veled.

  When is the average velocity of an oxpstz w1scl3;:13 p vun 7ss9bbject equal to the instantaneous velocity?

  A new car manufacturer advertises that their c)j8gu)i . )tu 3f4dqfhcu:d pqar can go "from zero to sixty in 8 s". This is a p)duf3qduf h4jt:8i .u)gqc ) description of

  An object moving in the +x axis experiences an acceleration of5*nyflw)( gc n $2.0 \; m/s^2$. This means the object is

  Suppose that a car traveling to .g ny+-xi o4z:;bt ;n4cr mtcsthe East (+x direction) begins to slow down as it approaches a tra nx yb:ct;-o4i4c;t .znm+srgffic light. Make a statement concerning its acceleration.

  Suppose that a car travel51vo )llvov4qing to the West (-x direction) begins to slow down as it approaches a traffic light. Make a statement concernlv oq 1)5lov4ving its acceleration.

  Suppose that an object is moving with a constant velocity. Make ia wv b n6.)6m vgmiy:k+dn94ya statement concerning its acceleratio nbm dv4:)6+k6iyw9my .iavgnn.

  If the velocity of an object is cjky9 n;s+2ykug0(tw zero, does it mean that the acceleration is zero? Support your+w2;t0ku jgsy kn(9c y answer with an example.

  Can an object's velocity change direction when its acceler ip6ms, hn:/z-glo;peation is constant? Support your answer-p:pns6 zlgiom/ h ,;e with an example.

  Suppose that an object is moving with constant acceleration. Makgm/3.bwq,u+lq9 h,e cime ch-lw 5xv *tn80oje a statement concerning its motion with rewuwte/c, l+9- jqiv0m3c lbn5 e*h8qmg,. hxospect to time.

  Can an object have increasing speed while s7 jgj gmn*h49g1h ld1its acceleration is decreasing? Support your answer with an examphd9hj4j gs *m11n7ggl le.

  Suppose a can, after an initial kick,ken q1 0i5cwjd/dx:k* moves up along a smooth hill of ice. Make a statement concerning its acceli*d/nde x51qj 0kwck: eration.

  Under what condition is average velocity equal to the average of c*m s 4h tt:sh(;py;5 1ikk1ur crxn5xthe object's initiu hri 1sc1k(5 pth;45: rxsy k;*ncmxtal and final velocity?

  Objects A and B both start at rest. They both accelerate :l ;p)in plo2ntg+lfsnt v+9,at the same rate. How tv2 n+)+ tog;innfpl,p9sl:lever, object A accelerates 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 both84um b desb*p: accelerate 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 thbed8:*msb 4 upat of object B?

  When an object is released fhdor2y h00rh.6q0:6ecn5u f bmb ,yelrom rest and falls in the absence of friction, which ofey06f6 c0e hu .mn52ho0rdr: bhbl,yq the following is true concerning its motion?

  When an object is released from rest and falls il6wm5dvz ) *uin the absence of friction, which of the following is true concerning its modlu w6mz)i5* vtion?

  Suppose a ball is thrown straight up. Make a statement about the 45/a.skh dfl )npg)ea velocity and the acceleration when thgnlea.sp4h f d a)5/k)e ball reaches the highest point.

  Suppose a ball is thrown straight up. nhf*o 3txngjm1+3idm4l-.ot What is its acceleration just before it reaches its high+h3 3it1o4 g. moj-f* tnnxmdlest point?

  Suppose a ball is thrown straight up, reachese. 1kgdk y8ur0l6m1 io a maximum height, then falls to its initial height. Make a statement about the directione81kogirmu60lkyd . 1 of the velocity and acceleration as the ball is going up.

  A ball is thrown straight up, reaches a6m w 32knv;zh cg-w/pspi8e2l maximum height, then falls to its initial height. Make a statement ab-kcnp ih sw2wv3/ze2;mg68l pout the direction of the velocity and acceleration as the ball is coming down.

  Suppose a ball is thrown downward in the absence of air revd 8(..ib2 piv+nph iosistance. Make a statement concerning its acceleo.(vih 2dipn.vpi b+ 8ration.

  Suppose a skydiver jumps from a high-flying plane. What is5j3uvp ( a *t-/-e5dw5yjalsj onp0kv her acceleration when she she reaches termpd(va*5 kon /0ptvj s-l y-uwj35aje5inal velocity?

  A ball is thrown vertically upward with a speed rcp77sjsus* 6dpef 9 4v. 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 ofp7 s74ds6* rpu es9cfj the first ball? (How many times higher does the second ball go than the first ball?)

  Ball A is dropped from t)* g7urzp6+duwe9th ig z o*++pauk+rhe top of a building. One second later, ball B is dropped from the same building. As time progresses, the distance between theogp+9+ku he+u dz*tp +u)*argz7 w6 irm

  Ball A is dropped fro pxln le/*lgg1o /c*/g c(jdzccf),f 5m the top of a building. One second later, ball B is dropped from the same building. As time pl gfg f/cel/x5( cn,gd* zlc* co)j1p/rogresses, the difference in their speeds

  Two objects are thrown from the top of a d+t-ko2ey8jodzk.f 2g;i/3qqa3jqc tall building. One is thrown up, and the other is thrown od322.f-8q oz;3jqdjkec tyqaki/ + gdown, both with the same initial speed. What are their speeds when they hit the street?

  A brick is dropped fr )oro9zt2wlulw d7v3-,kd/ kmx5e/hlom the top of a building. A second brick is thrown straight down from thwk3h257tk rzo/x 9/)o- md,w lldeu vle same building. They are released at the same time. Neglect air resistance. Compare the accelerations of the two bricks.

  An object is moving with constant no(6 yh+tbvy7 isupj8:yn-zero velocity in the +x axis. The position versus time graptyyvs (j8 ubi7y6 h:p+h of this object is

  An object is moving with constant non-zero 5nesh y 6av(o04 yzbxuaf8x/9wvc)* macceleration in the +x axis. The position versus time graph of thcfw6 v5aeyabx m4/u9 (nvs8ohy0z x*)is object is

  An object is moving with constantkdq;8re/ e55d *9dubxr r sm9i non-zero velocity in the +x axis. The velocity versus time grai xmd5d 5re/9u*rdr;8ks b9qeph of this object is

  An object is moving with consj/jb x6o)e ck*tant non-zero acceleration in the +x axis. The velocity versus time graph of 6jxj)k*/ eocb this object is

  The slope of a position versus fvx q0-n ba(w 1s.3oubtime graph gives

  The slope of a velocity versus time grm6q9i ch f4 ie+w:wk3raph gives

  The area under a curve in an acceleration vkn,+ms;9tza 9, fgol 7ur h;jiersus time graph gives

  The area under a curve in a velocqr9w51jdb 9mx ity versus time graph gives

  If the position versus time graph of an object is a hoox9k;e1f)qn zlz1 ,zkrizontal line, the object iz9n ;)q,lkz1of 1ez xks

  If the position versus time graph of an object is a vertical line, the object isxs0rc0rgy 23 6uxqi9r:5cny g r2yscxc0 ngr0uq9:6y5ir3xg

  If the velocity versus time graph of an object is a horizontal line, the objecd4d q9 f a gxnehg/ axf*(b,gv,j8tw-3t is/w,* qjbna3tdx e g vg-( gx498fd,haf

  If the velocity versus time r90dsl7 a/x l by07nlj4 rt1yqgraph of an object is a straight line making an angle of 30 degrees with the time axis7 01a0r dblnj79 xtylr/lq y4s, the object is

  An object moves 15.0 m north and then 11.0 m south. Find both the .k+m4 eg2kl60 ljbrso pe .ws*distance travepll 4ksewb2 * 6s.m.0 egjro+kled and the magnitude of the displacement vector.

  A boat can move at 30 km/h in still water. H)xt1 b3lrkx7 r* fakmsf:a 1o8ow long will it take to move 12 km upsm*)1fk a xo a1b:f tslk8x7r3rtream in a river flowing 6.0 km/h?

  55 mi/h is how many m/s? (1 mi = 1609tn* j90tsxk 7r , pzdu2y .90 dlx3topv:gik1v m)

  What must be your average c+1 bpqn,ybg.12xf f ospeed in order to travel 350 km in 5.15 h?

  A runner ran the marathon (approximately 42.0 km) in 2 hours fjf aetu( 37s)and 57 min. What is t s7a3ftfu(ej) he average speed of the runner in m/s?

  A car travels 90 km/h. How long does it take for it to tr2sgjuk89 d. xvavel 400 km?

  A ly (light year) is the distance,7ux ):hgtm bdl4 5bpa that light travels in one year. The speed of light is 3.00 x 108 m/s. 5bt4mu pax d,g7b:hl )How many miles are there in a ly? (1 mi = 1609 m, 1 yr = 365 d.)

  If you are driving 72 km/h along a straight road and yo )9o+40 rkai m.+szedetao jd9u look to the side for 4.0 s, how far do you travel during it0od o)+a9a+9.zedmjerks4 this inattentive period?

  If you run a complete loop around an outdoor t(,sanf w q6t+1vd xcsa8z/, zprack (400 m), in 100 s, your average velocic,8+ ws1dn/(fp x 6 sva,tzzqaty is

  A polar bear starts at the North Pole. It travels 1.0 km a7c izg95 :sidaw.0c+ a6pthxsouth, then 1.0 km east, then 1.0 km north, thenia dsi7 cga aw5+xtph:z60 .c9 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 North Pole. It travels 1.0 km south, then 1.0 km wl57ne1 i:.6d zrrfcgeast, then 1.0 km north, then 1.0 km west to return to its starting point. This trip takes7 cnrgwfrl1d.e iz 5:6 45 min. What was the bear's average velocity?

  You are driving home on a weekend fr- )qae 2gya.quy 7duzko r8*/mom 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 minutuq7ma*8do/ag -ruy ky2.zeq)es. How far is your hometown from school?

  A motorist travels 160 km at 80q /f: k)oozea4)upcy 2y)(nt0 uzm.ov km/h and 160 km at 100 km/h. What is the average speed of the motori2zf y)nuo 4qmup/0ok)(v:cz eoat.y)st for this trip?

  A motorist travels for 3.0 h at 80 km/h and 2.0 h at 100 km/h. What is hev0w ipvyuz9ckb;; t070s u6oqvv.h/ s r average speed for tcwi ; bvp.v70sk6vu090tvz;uqo shy/ he trip?

  An airplane travels at 300 mi/h south for wm kdst8k9n.7d lbg; r65ue8b3+g bbr 2.00 h and then at 250 mi/h north for 750 miles. What is tm+38 bb 6dkgrdrn ;95g8ebkutb.7l swhe average speed for the trip?

  In a 400-m relay race the anchorman (the person who w /xlmu m;a:;kruns the last 100 m) for team A can 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 ux;w/;mm :alk final leg of the race, in order that the team A runner not lose the race?

  A car decelerates uniformly and comes to a stop after j )p-sf0m wc)z10 s. The car's average velocity dum)jsw fz -0cp)ring 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 m/s, at the avero /+rn vw6m v8.1rvshiage rate of . 6vv8whm ivsnrr1o+/$15 \; m/s^2$. How much time does it take for the complete increase in speed?

  A car traveling 60 km)yq rd ;swsgzm n..c;4/h accelerates at the rate of $2.0 \; m/s^2$. How much time is required for the car to reach a speed of 90 km/h?

  A cart starts from rest and acceleratesg7cwl aw9/drg-.d4iw 91gbdy m4 ;rfz at $4.0 \; m/s^2$ 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 constjn:57eg1x 7k:1 ij5bhh fhldqant accelerationejxdgbh5l:hnfi17 hj5k 71:q 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 5.05(y2qe)aq owzml-.( - mmqmm g qki-)r m/s experiences a constant acceleration of (g)lymqqm-q) k 2.e(-m5o im -zwqa rm$2.0 \; m/s^2$. What is the cart's displacement during the first 6.0 s of its motion?

  A bullet moving horizontally to the right (+x direction) with a speedou (u,+ffi:i v of 500 m/s strikes a sandbau ,:+i(fiu ofvg and penetrates 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 catapult on an aircraft carrierlc3xf dy2 6ih z;/blo7. It reaches a speed of 42 m/s at the end of the catapult, an6i3obzd hc/ll; x 7f2yd this requires 2.0 s. Assuming the acceleration is constant, what is the length of the catapult?

  A car starting from reqzm*w/ sn:; gm pkqk9 6p8y)aest moves 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 distuhyh 15/jkh*v ikq-zz 12luz.ance of 200 m. What is its average acceleratiuz -1 hkzzq/5.uv1jkh*hiy 2 lon?

  An object starts from rest and undergoes uniform accell/f :zi wenck34foh-ce0 2/z jkl,4nyeration. During the first 0 eok4 ek 3,n:zch 4lj-wzcn/2 ff/yilsecond it travels 5.0 m. How far will it travel during the third second?

  An object is moving in a straigo5 d1 j:m6al(otkbajj8gdu0 7ht line with constant acceleration. Initially it is trav8j1dm(7b6l 5oujt daa kgo :0jeling at 16 m/s. Three seconds later it is traveling at 10 m/s. How far does it move during this time?

  A car starts from rest and accelerates uniformly 7tbn(2yncng- r:o ai 6l.5sot6d zih: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 can decelerate o .k72l) *fey vv;ziu+5mbvtl 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 traffk vvp9w-v0x:i ic light turns green, a car that has been waiting at the intexw :ivvp-kv9 0rsection starts 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 a speed of 12 m/s on the surface of planet X wh7q0op3lvaqv ucl4m7 yf /bn 60ere the acceleration aonvlluq 7fb6c4vq3pmy0 7/ 0due 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 to9p(*r8mqe8e9dx nu nfq./*v rvk 1p b-rdy) of planet X where the acceleration d8(x1e. 9/oe-q89n *b pd tukrnp v)fv*rrqm dyue to 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/s on the surface of n egvf3jmn:5:planet X where the acceleration due to gra 5 :ne:n3mfjgvvity is $2.5 \; m/s^2$. How long does it take for the object to return to where it is thrown?

  An object is thrown upward with a speed of 14 m/k+zdyedc3b6 ; g4b(k: egs, vus on the surface of planet X where ,+3se(kue 4kzvgyc bd:;bd6 gthe acceleration due to gravity is $3.5 \; m/s^2$. What is the speed of the object after 8.0 s?

  Human reaction time isys gp7s2 e2hb9 usually greater than 0.10 s. If your friend holds a ruler between your fing72 9yhsb geps2ers 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 velocibs0 xoh5, u smlmoc9.ryks+): ty after 3yshooc0.sk+9)5lmu m,b rx :s.00 s?

  A bullet shot straight up returns to its startmdk*v8ewb k e7 ;q6,m a-gc:mting point in 10 s. What is the in;em- cv7tmw*begdm8 a:k,q6 kitial speed of the bullet?

  A ball is thrown straight up with a sprmr y+f*/ctps:/gz (dm nm/c2)yve 1oeed of 36.0 m/s. How long does it take to return to its 1+snepmz or// r mdymgyv)/:c(*2c ft starting point?

  A ball is thrown downward16 ht3d lo:sdu from the top of a building with an initial speed of 25 m/s. It str h lo3td6sd1u:ikes the ground after 2.0 s. How high is the building?

  A ball is thrown straight up with a speed of 30 m/s. (only fill in * aqh8 9lkoz+*dhm njv4 vr3,pnumerical value in tq4l*vza 93h , vodmkhrjpn* +8he 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 thxe+4m qw k9k +d;k4ex-r +sft fjbp+b(e air with a speed of 30.0 m/s. (only fill in numerical valuek49xr4+kw-b+e+ xs+ fpef mb( tdqkj; in the blank)
(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 velocitudb k24ymd 8q/qh4y40w3 klkg y at t = 1.0 s?

  In Fig. 2-1, what is thu23df i sta97ff+ so.ie velocity at t = 2.5 s?

  In Fig. 2-1, what is the velocity at x 9ub9 9tp7og,kgjry) t = 4.0 s?

  In Fig. 2-1, what is the velocity at t = 5:wqzmrjtxy*-+b u8((gd.r p9kww,th .5 s?

  In Fig. 2-1, what is the average velocity from z0t5u f8 +*vwfxr0av o0 to 4.0 s?

  In Fig. 2-1, what is the average velocity from 0 to 6. qj5w,q+g3bg 9g/ fwfb0 s?

  In Fig. 2-2, what is the acceleration at 1.0 s?z +6.:6v3zucylvy wvsl yip-(

  In Fig. 2-2, what is the acceleration r2eegg/-a l+x (okcoq,ud g (h2ug.9p at 3.0 s?

  In Fig. 2-2, what is the average acceleration from 0 kg6u-hsfad i2 5s6(nkp:x5d rto 5.0 s?

  In Fig. 2-2, what is the average accelerationu:13yop- vxit from 0 to 8.0 s?

  In Fig. 2-2, what is thmvjh 0/c ukxvkk 76;1ch9u*to e displacement from 0 to 8.0 s?