Suppose that an object travels from one point in space to another. Make a compmc 2qgw3,a wqzsnc 9(2 cqxm:8arison between the displacement and the distance g2s(3q ca2m:wq cmcqw9 z8xn,traveled.

  When is the average velocity of an object equal to the instantanejb0*l w iiv*/mar.1wl0 -2ybf(kc bqkous velocity?

  A new car manufacturer adveravfe n0t- p2t,tises that their car can go "from zero to sixty in 8 s".0f- p2vtt,a ne This is a description of

  An object moving in the +x axis expy8x ;f 1emysg;9t8eq jeriences an acceleration of $2.0 \; m/s^2$. This means the object is

  Suppose that a car traveling to the East (+x direction) begins to slow h lay1yi-hne8 j7f8ws8d kz311 (xftc down as it approaches a traffk8( 1f lhewc-f 8asz1dj 7xnh1y ity83ic light. Make a statement concerning its acceleration.

  Suppose that a car traveling y wktq7vx cni2a5 9/3fto the West (-x direction) begins to slow down as it approaches a traffic light. Make a statement concerning its acceleration.7 29xinc qayfk5/twv3

  Suppose that an object is moving with a conxcu)w(2z ee6j stant velocity. Make a statement concerning its acw 62j(xceuze)celeration.

  If the velocity of an object ibx ss:b0ir1 mp1 1k:dx bd)qt:s zero, does it mean that the acceleration is zero?x): :m:p1sq1x dk0i1tbdb bsr Support your answer with an example.

  Can an object's velocity change direction when i pk- .9s*e,,bi /cuvbwi1d7 wvajd3hnts acceleration is constant? Support your answer with an ehv,ddbac j. b, /ivwsw-7u9 k p*ne31ixample.

  Suppose that an object is moving with constant acceleration. xi032*qn9 td*wjjfhru3 v k .zwl,9q y Make a statement concerning its motion with 2yq nwt.3v30jijq99uf* zh ,l wd*xrkrespect to time.

  Can an object have increasing speed while its acceleration is decre 3 /vqgbi4nin8 (t5kxoasing? Support 8vx4bi5(3 / ognniqktyour answer with an example.

  Suppose a can, after an initial kick, moves up alol)4,scgf+ts5 pv d ef *5e5njtng a smooth hill of ice. Make a statement concerning its acceleration.) 5js5 *dpfe45efn s+t ,vgtcl

  Under what condition is average vvj vy48*p :(rw;o5uoavk5tmvelocity equal to the average of the object's initial and fia5ktw: uvy84v v;om*5 vp(j ronal velocity?

  Objects A and B both start at rest. They both j6g699 n6 aehcrdq r,92wzkkd accelerate at the same rate. However, object A accelerates for twice the time as object B. What is the final speed of object A compared to that of z2rd j9k9w6 a9gkh66dne rq,cobject B?

  Objects A and B both start from rest. They both 9u ya0 +/3co gmsjj:kdaccelerate 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 of oj : gydj3ka/ucm+09s object B?

  When an object is released fr(yy1 hg 2ut7ztom rest and falls in the absence of friction, which of theyght21u7(tyz following is true concerning its motion?

  When an object is released frucrw08djqk qxr7*ut7r g)m) 5om rest and falls in the absence of friction, which of thex5u j*)7d8)r70cqr gtuwqkrm following is true concerning its motion?

  Suppose a ball is thrown setc uz w3 o+(ovi))9sxtraight up. Make a statement about the velocity and the accelc9 zxo)+3ve (si uo)tweration when the ball reaches the highest point.

  Suppose a ball is thrown straight up. What is its acceleration just before it3gz5: 9: v9ffjwrxold reaches its highest poinzw:9g f9 o3rfl:xjdv5 t?

  Suppose a ball is thrown straight up, reac2yy+g , 5to dbq:ahlamill )57hes a maximum height, then falls to its initial height. Make a statement about the direction of the velocity and acceleration as the ball is going up.h5ly 5a 7+a,bomd lytg:i)lq2

  A ball is thrown straight up, reaches a maximum height,f6 esvw b :1x 7.dxzf9ujybv.jie z58a;d9g7d then falls to its initial height. Make a statement about the direction of the velocity and acceleration as the ball is coming d87v.g9. 5sfv dewuf zzjxbd1:ex6ja9 id;b7yown.

  Suppose a ball is thrown downward in the absence of air resistanc-, r h:mmkv gx;*mck9fe. Make a statement concerning 9hckmk ,;gx-m: fvmr* its acceleration.

  Suppose a skydiver jumps from a high-flying plane. What is her acceleration j o-a8n*i(7s h cvukkp7*p/sq when she she reaches terminal velocjh - (p*7ncv/7 sku8sp qiak*oity?

  A ball is thrown vertically upward with a speed v. A pq(4lxgbil): n 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? (How many times higher does the second ball go than (p)b4ll qigx :the first ball?)

  Ball A is dropped from the top of a building. One second later, x+u8apdmb* tzf5; -kf5sdd:u ball B is dropped from the same building. As time progresses, the distanafu:;+ p85x*d5ddu-szbmkf t ce between them

  Ball A is dropped from the top of a building. One second labs;(fom 0-nonm v i7uu9r,ul7ter, ball B is dropped from the same building. As time p7n( -bul70sivmnu,f u;m 9ro orogresses, the difference in their speeds

  Two objects are thrown from the t(2bz oc *x0pz tet,saexu 2,zei+22qzop of a tall building. One is thrown up, and the other is thrown down, both with the same initial speed. What are theirzxc2xte, +i0z(szq,o2e2e bt2* zu pa speeds when they hit the street?

  A brick is dropped from the top of a.0rn q:r9xer1p. +shex ueju. building. A second brick is thrown straight down from the same building. Th runs.eu9.e ex.q jx:rr1+hp0ey are released at the same time. Neglect air resistance. Compare the accelerations of the two bricks.

  An object is moving with constant non-zero velocphwp d0f8 m6i ;x z.2-oahlxf*ity in the +x axis. The position versus time graph of t p6xhhilfm;w zd8 02oaxp*. f-his object is

  An object is moving with constant non-zero acceleration in the +x axis. T udmbeqtj3v js49o-c ci+56e6p 3;vyc he position versus time graph of th3 + c3;cqdpts ebi6-yuem4v6 5cjo9vj is object is

  An object is moving with constant non-zero velocity in the +x axis. Thefknf,5u7 lh*q velocity versus time graph o*5u qflh7f,k nf this object is

  An object is moving with;pqtw id5l92z constant non-zero acceleration in the +x axis. The velocity versus time graph of thi9w2; 5pzdqtl is object is

  The slope of a position versus tim;ercf.1* rcs le graph gives

  The slope of a velocity versus time graph g5 w jyx3d-8kacives

  The area under a curve in a.7ls)it25t dn.x;de)b uv egsn acceleration versus time graph gives

  The area under a curve in a velocitybyl:uki: m,;agj ixy 5xbo (v+f);u d, versus time graph gives

  If the position versus time graph of an object is a horizontal line, th.gi 9eol l/q,fe object e.i/lf9, l oqgis

  If the position versus time graph of an object is a vertical line, the objecg;8tmk/j : sfge fdn11t isgsj/mked;:n 1 f1gf8t

  If the velocity vers yc8wwekxr4e8((7fhg-5wemp. o ( dxi us time graph of an object is a horizontal line, the object ixg.-o xr ee((wf(8ie74p 5mcwkdwhy8 s

  If the velocity versus time graph of an object 3hd f 3nch(04q t4mpqcis a straight line making an angle of 30 degrees with tnhch4td 3qmp4cf 0q(3he time axis, the object is

  An object moves 15.0 m north g6rae3 n+syq 5and then 11.0 m south. Find both the distance traveled and t e+ya56rsng q3he magnitude of the displacement vector.

  A boat can move at 30 km/h in still water5.ex2ua2cdo ernwr 0 :o*im w:. How long will it take to move 12 km upstream in a river flowing 6.0 km/wcere2 or *n.2aom5 d::uixw0 h?

  55 mi/h is how many m/s? (1 mi = 1609 m)mg:3mz,st: ;c bv3 +sby1apf b

  What must be your average speed in order to travel 350 km in 5.15 hn8g5ul57t tlp ?

  A runner ran the marathq w--c/kpg;n.er uikx pi05x+vo8z0 kon (approximately 42.0 km) in 2 hours and 57 min. What isg; 0+ zowkxpkx8c pi-k0en -r.vi 5uq/ the average speed of the runner in m/s?

  A car travels 90 km/h. How long does it takr**5ewr dhi7se for it to travel 400 km?

  A ly (light year) is the distance that.u4 kl, 2(yhv 9hgci+ uv(cczk light travels in one year. The speed of light is 3.00 x 108 m/s. How manylvk2hu gv9 yu4+c,(cihkc .(z miles are there in a ly? (1 mi = 1609 m, 1 yr = 365 d.)

  If you are driving 72ai(w2sd j6zi)s79i bq km/h along a straight road and you look to the side for 4.0 s, how far do you travel during this inab2(ss)7 jia izq9w6 idttentive period?

  If you run a complete loop around an outdoor track (400 m), incv+vvuvzv(3d u:p:b/* iz2k -uky wy9 100 s, your averageup2u wucv9+b3 : iy:*kvdz( yv-z/vvk velocity is

  A polar bear starts at the Noppux*k .6fhf y2v8jq.nzsy s9i - ty :19uro0nrth Pole. It travels 1.0 km south, then 1.0 km east, then 1.0 km north, then 1.0 km west to retu ky zy9ps.1v0uf r8 -s: hpfijxn*6u2 9.yoqtnrn to its starting point. This trip takes 45 min. What was the bear's average speed?

  A polar bear starts at the North P6vso*/qz ib6iazre:. ole. It travels 1.0 km south, then 1.0 km east, then 1.0 km north, then 1.0 km west to returnr /zziv .*o6qabsie :6 to its starting point. This trip takes 45 min. What was the bear's average velocity?

  You are driving home on a weekend from z(0oyyy, s3nzi1gzg4 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 minutes. H4gonzi1,0g yyy s zz3(ow far is your hometown from school?

  A motorist travels 160 km at 80 km/h and 160 km at p;r;p2*dvpnk l3x1 xs:*gy *c4b mj re100 km/h. What is the average speed of the motorist for this ;db;kvpxrm* npc* ys *r2exj pgl34: 1trip?

  A motorist travels for 3.0 h at 80 km/h and 2.0 h at 100 km/h. What is hef cojght+-;3b: 7ubp ar average spc h7b;upf-+oa t :3gjbeed for the trip?

  An airplane travels at 300 mi/bzqwd cd17i *42wr3t-sdsb2rh south for 2.00 h and then at 250 mi/h north for 750 miles. What is the averagrw cd13bs szt-2ddi w*7b42qr e speed for the trip?

  In a 400-m relay race the anchorman (the pjb;yd b5)a( bmerson who runs the last 100 m) for team A can run 100 m in 9.8 s. His rival, the anchorman foj5mb)d;b (b yar 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 stop aft8ev; 3dy. h+l ,shhxuner 10 s. The car's average velocity during deceleration was 50 km/h. What was the car's dece ;nhl.ux,vy+e8 s dh3hleration while slowing down?

  An airplane increases its speed from 100 m/s topn;m0 pl7gjp5sb,:sn v 7jm0g 160 m/s, at the average rate of p:gjm0;jvl7n,g 0pm57 bsn sp$15 \; m/s^2$. How much time does it take for the complete increase in speed?

  A car traveling 60 km/h ac;iqa) v;l 8vj9wdoyt+ celerates 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 accelerat d+bj8q ,dqa s9eqzi43p *dzl*es 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 constan1-ti n+zdu83um qo;c3lmn )zib g()iat acceleration ou1buz i mnton;m3gi d3-+)l (zaqic8)f $2.0 \; m/s^2$ for 15 s. At the end of this time, what is its velocity?

  A cart with an initial velocity of 5.0 m/s e8ugn-mrvx 6+/je7 loc,bor x0 xperiences a constant acceleration of lv-, xcor+u/m8 70jxenor6bg$2.0 \; m/s^2$. What is the cart's displacement during the first 6.0 s of its motion?

  A bullet moving horizontallyjr qa4.gi 7(h gdbu,+fia29efdgv2yw t1) s9q to the right (+x direction) with a speed of 500 m/s strikes a sandbag and penetrates a distance 9iigj1 ( 4btv9q2ffw+sah.)dq uyr a2 7degg,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; lg)-ezepow* (ctl:vpult on an aircraft carrier. It reaches a speeew: gvz() *lt oce;p-ld of 42 m/s at the end of the catapult, and this requires 2.0 s. Assuming the acceleration is constant, what is the length of the catapult?

  A car starting from rest moves with constant accelerc+g 1jl )lfug2o8 ogw,ation 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 distance of 200 m. What m6nzd* 0lti 0eoos,d. is its average acceleratio.*6lo00insmo e t z,ddn?

  An object starts from rest an9w8t/rauzu + r3:hjvbd undergoes uniform acceleration. During the first second it travels 5.0 m. How far will it trave8jubr3w+zru va h/9:tl during the third second?

  An object is moving inai;oul*ugg0/0 k v),ezl5x s k a straight 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 during this time?0uuo,) k* svea gkg0lx;5li/ z

  A car starts from rest and accelerateshd,5i4.ipyc9ug+amtlyz+ hj oeo.)* v b4k u: 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 ol 0lny +ixn74kn a dry road can 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 wai8pq7 qfcl8eigjojze9 :2x p 3*ting at the intersection starts ahead with8:f*8lexeqj 7gi 9pp3cq oj z2 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 plangli+ gosz(15*gu6pnn/ u,1q)d sx l zzet X where the acceleration due to gravitxglzg/ *1 ndu,6o(znl pq+)1s5 ugsziy 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 of planet X whe.ujd knvyzb9oc*(o f:0 a1 1lere the acceleration due to gravity nouo 1.d:eybk* fvz c1al90j(is $1.5 \; m/s^2$. How long does it take for the object to reach the maximum height?

  An object is thrown upward w*-rz nvk fi,i.ith a speed of 15 m/s on the surface of planet X where the acceleration due to grai.i*k nr,zv -fvity 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/s oh7nk1 7cmce ak.:+cion the surface of planet X where the ac :c7oacmekh k7c1 +ni.celeration due to gravity is $3.5 \; m/s^2$. What is the speed of the object after 8.0 s?

  Human reaction time is usually greater than 0.10 s. If yourxlwf3i/zq guyc 0 :y7:-yfaz( friend holds a ruler between your fingers and releases it without warning, how far can you expect the ruy/0 a(fxfc3 -gy ziy:wq:ulz7ler to fall before you catch it?

  A ball is thrown upward at a velocity of 19.6 m/s. What is its velocity afdu ye oe*v:k) k91gwj(ter 3.00euk :1 9vd(ye k*gjw)o s?

  A bullet shot straight up returns to its starting point ije9r;lv v 8e7a6sf r: *b2thoyn 10 s. What is the initial speede*6lyb72t:je av;9rv f o8h sr of the bullet?

  A ball is thrown straight ux(4 )ib 9qgs :8w6j15bgvs qbuk*ebd up with a speed of 36.0 m/s. How long does it take to retu bs6g4dx q*vesg i)8(u:ubbq15j9wk b rn to its starting point?

  A ball is thrown dowu v c2ursioyv/x((9o;e f/wrs etql08q* r/a +nward from the top of a building with an initial speed of 25 m/s. It strikes the ground after 2.0 s. Hoc/rqu+9(0/vex o ir;qftrs8l*ewu(o 2/ svy aw high is the building?

  A ball is thrown straight up with a speed n zt/du 0qe7)rof 30 m/s. (only fill in numerical value in the blanks) qnz0r)ed 7tu/
(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 the air with a spee7 jhhb+6yv sh-d of 30.0 m/s. (only fill in numeri b6hhj ys+vh-7cal value 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 velocity atb 1d0bfr, 2c ls4ez9ku t = 1.0 s?

  In Fig. 2-1, what is the velocity at,9 /5txemhems7. qc xk t = 2.5 s?

  In Fig. 2-1, what is the vei7pz. /njj z:jlocity at t = 4.0 s?

  In Fig. 2-1, what is the velocity at * o .uzo 4tene)er-0ext = 5.5 s?

  In Fig. 2-1, what is the averageu f6)am4p ginr,qj- 8kr65ee v velocity from 0 to 4.0 s?

  In Fig. 2-1, what is the average6 ;g 1bj3xuh9*h :8ubng tgadg velocity from 0 to 6.0 s?

  In Fig. 2-2, what is the acceleratr7.,dszdd sow ku0zvvxx7h5/r:+7c vh x 55c kion at 1.0 s?

  In Fig. 2-2, what is the acceleraor-fl90ah)i3 bh 195ld2ljwlz5p ei rtion at 3.0 s?

  In Fig. 2-2, what is the average accele ,s zrse jknqmu;hxv44njkf5m: /c/ ,,ration from 0 to 5.0 s?

  In Fig. 2-2, what is the average acceleration from 0 to 8.0 s?,kt+x5h;pn. mw o5/ jkp /ge;mxw :pyd

  In Fig. 2-2, what is the displacement fromxmgjdf4o98hw5 n 7* ao 0 to 8.0 s?