Suppose that an object travels from one point in space t8 ln; fk szh4ur/6+hi5eujdr6 o another. Make a comparison betw656juehfidnk ;+ / rzshru8 l4een the displacement and the distance traveled.

  When is the average velocity of an object equal t9m4 o4zprz1uwzzni/ec d /t 7-o the instantaneous velocity?

  A new car manufacturer )29ibi u1rls.ra-ve eadvertises that their car can go "from zero to sixty in 8 s" 9v-1rsb aul2 e).irie. This is a description of

  An object moving in the +x axis experini:km*f ka ;we0td7+ed +dz6 kences an acceleration of $2.0 \; m/s^2$. This means the object is

  Suppose that a car travelina j5op .ay+dn/g to the East (+x direction) begins to slow down as it approaches a traffic light. Make jay.a5 pd/+noa statement concerning its acceleration.

  Suppose that a car traveling;p9:j0 ubelfmwv,ar3zrr6u iu-+2 f b to the West (-x direction) begins to slow down as it approaches a ua u-0 923 berizfrw,u pjm6;lrvb+:f traffic light. Make a statement concerning its acceleration.

  Suppose that an object is moving with a constant velocity. Make a statement con ney25 m 5swj4vf)y+t** yanprcerning tve5 jma* n rsw y4py*+yn25)fits acceleration.

  If the velocity of an object is zerofo7rn5 + o. kx60rb,+s pqvnos, does it mean that the acceleration is zero? Support youfb75pr+xnn oors6kv0 o ,+qs.r answer with an example.

  Can an object's velocit9ux8j gx 50oaqy change direction when its acceleration is constant? Support your answer w5go80 9uaxxq jith an example.

  Suppose that an object is moving with constant acceleration c1tykcbs8(zxo.t9+g. Make a statement cot(cbkzygx. 8 +tcso19ncerning its motion with respect to time.

  Can an object have increasing speed while its acceleration is deczx -6zf.pac npgy1/cr7v-rt 8 reasing? Support your answer with an example.vf.pa6-8/znzr- tr yxc p gc71

  Suppose a can, after an i *rk-t;r ve po-*drpg(nitial kick, moves up along a smooth hill of ice. Make a statement concrd*ke pvro pt-(g r*-;erning its acceleration.

  Under what condition is average velocity equal to the aver3u jqp gbcy0v.v/ o hn6y471en ni41rgage of the object's initial and final velocitychgb 4 venoy3n4j.gr11q 0un67 vpi/y?

  Objects A and B both start at rest. They both accelerate at the same rate. xtjog b/*a,r*However, object A accelerates for twice the time as object B. What is the final speed of object A comparedjo *bgrt*/, xa to that of object B?

  Objects A and B both start from rest. They both accelerate at the l bb +8q-xtgy+4kmmf (same rate. However, object A accelerates for tft +mlkxy+ 8(4qbgm-bwice the time as object B. What is the distance traveled by object A compared to that of object B?

  When an object is released from rest and falls in the qtchdi+i7 4 ynl/b; m+absence of friction, which of the following is true concerning its motio+im bditn/cql; 4+7hyn?

  When an object is released from rest and falls in the absence o)ozt;j xh 48.dfy5 xbrf friction, which of the following is true concerning its mot rotz bx45j)d h8fyx;.ion?

  Suppose a ball is thrown straight unrwil) f oh5 ybpd;467p. Make a statement about the velocity and the acceleration when the baoi wrbl6f );4h7 p5ndyll reaches the highest point.

  Suppose a ball is thrown straight up. What is its acceleration just *d x-wn:b8g kjbefore it reaches its:b wk -8dn*jgx highest point?

  Suppose a ball is thrown straight up, reaches a maximum heizxwp9- :d f m6:uoo8lk.i1 k5yqh,lmdght, then falls to its initial height. Make a statement about the direction of the velocity and accelekqlxh8o:fp 5 moik l.6-w:z yd19mdu ,ration as the ball is going up.

  A ball is thrown straight up, reaches a maximum height, thqy7iu47j9-szh 2yy/vzdigf4c 3*d pben falls to its initial height.fb7 2*zgd/743 j- p9 hcd iqvuyzyi4ys Make a statement about the direction of the velocity and acceleration as the ball is coming down.

  Suppose a ball is throw yvi1qxobi0y;/e t6 -fn downward in the absence of air resistance. Make a statement-vyob0t ey1qiix;/6f concerning its acceleration.

  Suppose a skydiver jumps from a hig i qkbh12fqih1zmm- 5q nz,9l7h-flying plane. What is her acceleration when she she reacn-751 hhkfzb2i9 zqmqqlm,i1 hes terminal velocity?

  A ball is thrown vertically upward wib(ara1igq,0r b4rqk ;w bg/n 4th a speed v. An identical second ball is thrown upward with a speed 2v (twice askrr; w bg 04na/,(q gq1bab4ir 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 the first ball?)

  Ball A is dropped from the top of avyc xjrv8 4p(, building. One second later, ball B is dropped from the same building. As time progresses, vj,( 8yv rcpx4the distance between them

  Ball A is dropped from the top of a building. One second latevu1kg7k:y( jwr, ball B is dropped from the same building. As time pv ju1y(7w :kgkrogresses, the difference in their speeds

  Two objects are thrown from bq1fxg9d85pk4idx*l the top of a tall building. One is thrown up, and the other is thrown down, both with the same initial speed. What are their speeds when they hit the strelbi95dxqg1x* d8f4 p ket?

  A brick is dropped from the top of a building. A secoscea-2xh 1gfm6ex+ o 5nd brick is thrown straight down from thex-xcoe26g1h5f em + as 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 non-zero velocity in 6+h ty cn0oek y4/hg2kpj:7onthe +x axis. The position versusn+e: ohjt7y0 kkch/onp2 g46 y time graph of this object is

  An object is moving with constant non-zero acceleration in the +x axis. Thf25pu f9y;gn8ty4s 3fhfy d(i e position versus time graph of this object(p9 ;dutny8fh2y4f ffg3i5 sy is

  An object is moving with constant non-zerd nd4m /hy c/pno m*gq8g(k 38-g8hmvwo velocity in the +x axis. The velocity versus time gra /gwg8y -mmn48ddnom/v*k3h p8ch(qgph of this object is

  An object is moving with constant non-zero acceleration in t cxlpm8u1l*jzp1 ja8 -he +x axis. The velocity v81pl *-zcj aju18mx plersus time graph of this object is

  The slope of a positioxdv9zbopyhp v :p:2 5 )migi(zdb 9v+0n versus time graph gives

  The slope of a velocity v*fyjse7ny) 2c)(zu: geiom n1 ersus time graph gives

  The area under a curve in an accelerationpqu*( tf/*n1 uyzw9 t y6xn,tv versus time graph gives

  The area under a curve in a velocity versus time grapz 8eie tg6;g2xh gives

  If the position versus time graph of an object is a horizontal linf74*es5l)wxv usy srd6r8qx)tk7 ut6 e, the object isk7 xvxw5l s r*648ytqsfd r7tue)6u)s

  If the position versus time graph of an object is a vertical line, t16g4jgfx2a l jh+rxu4 he object is2 jh1a6+xg4 r 4fxgulj

  If the velocity versus time g ktzyfv9-/i1n v *x)nic kz 46j(0stwhraph of an object is a horizontal line, the object is/(n4f vitjn*h1)- c yxkszk wtv9i60z

  If the velocity versus time graph of an object is a s5kj slgo/,1tl traight line making an angle of 30 degrees with the time axis, the o koljg,l1 st/5bject is

  An object moves 15.0 m north and then 11.0 m south. Find both the distanc6ze.9be5 q)naci72otxww-hk e traveled and the magnitude of the displacement vecte9hnw-w tacoq2z 576xe)i bk.or.

  A boat can move at 30 km/h in still wax*x*7u ay:(tzct(wh q ter. How long will it take to move 12 km upstream in a river flowing 6wtz: u(* hyqxtx7(ca*.0 km/h?

  55 mi/h is how many m/s? (1 mi = +mgr2w nid42.f gf;dn1609 m)

  What must be your average speed in order to travels g 4oplo5h6)n 350 km in 5.15 h?

  A runner ran the marathon (approximately 42.0 km) in 2 hours ang+d xy8v5qcj 3d 57 min. What is the average speed of the runner in y+jxgqv d53c8m/s?

  A car travels 90 km/h. How long does it take for it;9iuj n;f cf2n to travel 400 km?

  A ly (light year) is the distance that light travels in one year. Tv n9ph-9v qhf zqb8o; 1ds,zp0he speed of light is 39zv0z8v q 9,f- ;p1pbhqod snh.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/h along a straight road rr(u(,2l mht jand you look to the side for 4.0 s, how l mrh(ju2tr(, far do you travel during this inattentive period?

  If you run a complete loop around an outdoor:x(5l njdre -j: gttp1 track (400 m), in 100 s, your average ve nx1(rpjd5j::egt l-t locity is

  A polar bear starts at the North Pole. It travels 1.0 km south, then 1.0 l,,n23q dzdx9b)xib j.fb1p oh6r1x skm east, then 1.0 km6.1drxdq1bph obbl,x xf9)z3 i,nsj 2 north, 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 North Pole. It k26ex05a nepkk fs5 l)travels 1.0 km south, then 1.0 km east, then 1.0 km north, then 1.0 km west to return to )nk5k6a0xek2se 5pl fits starting point. This trip takes 45 min. What was the bear's average velocity?

  You are driving home on a weekend from school at 55 mi/h for 110 )t/9+xjacu lsmiles. It then sta u/)slcj xt+9arts to snow and you slow to 35 mi/h. You arrive home after driving 4 hours and 15 minutes. How far is your hometown from school?

  A motorist travels 160 km at 80 km/h and 160 km at 100 km/h. What is t45u6lu m6jsm*1d i4l hoe85)qm 9gyl2sy shxuhe average speed of the motorist for this trlox2dusm*6)sq4u15ihm h4ey5g9 m sylj8 6luip?

  A motorist travels for 3.0 h at 80 px)1 7opv4i9gctj/unkm/h and 2.0 h at 100 km/h. What is her avera xupc91pgo 47iv/njt )ge speed for the trip?

  An airplane travels 6l8bel. uz +srat 300 mi/h south for 2.00 h and then at 250 mi/h north for 750 miles. Whalzl8u+ bsr6e .t is the average speed for the trip?

  In a 400-m relay race the anchorman (the person who runs the last: atf,m bsj*ij270o d q5s tadf1at1b, 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 final legtds bftjfamji1saa7*:20 qb5 od,t,1 of the race, in order that the team A runner not lose the race?

  A car decelerates uniformly and q8- vzl med8d:comes to a stop after 10 s. The car's average velocity during decelerati qd:-d z8lev8mon 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 av) v ygs ;mlu7-drmwi),erage rate of ml i;-)y vwmru,gs d7)$15 \; m/s^2$. How much time does it take for the complete increase in speed?

  A car traveling 60 km/h accelerates at the rate of1ktw(:mwdj/lam5 rw0 $2.0 \; m/s^2$. How much time is required for the car to reach a speed of 90 km/h?

  A cart starts from rest and acceleratem;*qnns0hwo1 s 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 constant ac 5wxsi2 z)- iyi86oyjlceleration 52z iy 8yxwj-iislo )6of $2.0 \; m/s^2$ for 15 s. At the end of this time, what is its velocity?

  A cart with an initial velocity of 52a8n*uo.may6/g8hrw+jn n v d.0 m/s experiences a constant acceleration oa +26n o aynm8jh n8dwrv.*g/uf $2.0 \; m/s^2$. What is the cart's displacement during the first 6.0 s of its motion?

  A bullet moving horizontally4w:b 7r9at 9g7dkzt/t k6s50zi zsvbb to the right (+x direction) with a speed of 500 m/s strikes a sandbag and9k9a4bktzbvzg dw: z6t 775 birs/t 0s 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 l xzf:ow00alg,3 xe8uon an aircraft carrier. It reaches a speed of 42 m/s at the end of the catapult, and this requires 2.0 s. Assumin: 8o,x ux03lw0lzae gfg the acceleration is constant, what is the length of the catapult?

  A car starting from rest moves with constant accelera9deaei7 d8 :.eaden. qtion 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 is its averagee:sfwc mi t0dlv*6fvi ,/5h 7b acceleration/si 7v *f e6bdfm:i0h,vc5tlw?

  An object starts from rest and unp6q*mv rdp9, tdergoes uniform acceleration. During the first second it travels 5.0 m. Hp *qdtm,6 9rpvow far will it travel during the third second?

  An object is moving in a straight line with constant accvt bwh4a nls6(93f6fmeleration. Initially it is traveling at 16 m/s.mbf( f3aht4s6w9 nvl6 Three seconds later it is traveling at 10 m/s. How far does it move during this time?

  A car starts from rest and acceler)sj (qv/ x(zwrates 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 can decelerate amz/f2 qot,g* 4pu njfiepf) pc*un .7((tg7m kt 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 lightr918 9k,o al nd2bctbt turns green, a car that has been waiting at the intersection starts ahead t,t9l2n c 1o rb9dka8bwith 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 surfacew z1g1* ckum6w of planet X where 6w* c1 z1umkgwthe acceleration 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 surqiv9 l1v(ynkvjj):e7face of planet X whej1j) 7l(yvv enqiv9k:re the acceleration due 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 19v0rvq5q0of z 5 m/s on the surface of planet X where the acceleration drv0q q5ofv0z9ue to gravity 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 on the surface of -c-lz*h0 khzkplanet X whe*-0cz klkhz h-re 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 usuall z mk ;3xtw*x;2elw eyx,/du/jjplb7.y greater than 0.10 s. If your friend holds a ruler between your fingers and releases it without war;3wp,2u/jx;*tje7/ld. kx zxm yb el wning, 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 vel2lh .qdvya,:v ocity after 3. h:dv2vy,al q.00 s?

  A bullet shot straight up returns to izt -6;lw;nu7at./ gtp1o duigts starting point in 10 s. What is the initial speed of the bullet- tgd1;;z o.ua6/pgi utlnwt7 ?

  A ball is thrown straighvnj5i( fk ynar.t-t*r.1q;eq t up with a speed of 36.0 m/s. How long does it take to return to its sta.*k;rnq .ve 1tiq y5rt fjn-(arting point?

  A ball is thrown downward from the top of a building with an5 mq l--ujcx, jj5 3d-pg.kkzs initial speed of 25 m/s. It strikes the ground after 2.0 -jmk-- 5d gk.j5usqxz,j 3l cps. How high is the building?

  A ball is thrown straight up with a speed of 30 m/s. (only fill in numerpcm il 5xq21pizy59+ge71 ef-jxm0kf3c j b,rical value in the blanks) myz b2-3p 5q9e icerp01ijfj fl5,xm1g+k cx7
(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 au;qy prxbui03y -93y tir with a speed of 30.0 m/s. (only fill in numerical value in the blanipx3yr9 3byy u-q;u0tk)
(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 s 4af3z v2plckr/ /.wpat t = 1.0 s?

  In Fig. 2-1, what is tlfnq/((t3mew 9v p+ btagw0 w7he velocity at t = 2.5 s?

  In Fig. 2-1, what is the velocity at z;ou 4 /outiv,t = 4.0 s?

  In Fig. 2-1, what is the velocity a3gox c;k gc+tf iwp)t)q r.b2mei)41wt t = 5.5 s?

  In Fig. 2-1, what is the average velocity from 0 t(/h7:zwh ;mjmdl0ns+a/ mx zco 4.0 s?

  In Fig. 2-1, what is the ;;syx5 timu; baverage velocity from 0 to 6.0 s?

  In Fig. 2-2, what is the acceleration at 1.0 sok786 ojkaj 4lr x6kul5q0,ch?

  In Fig. 2-2, what is the ac9ox .4abffsh qkw:, xh,3ev:y ko4 p1sceleration at 3.0 s?

  In Fig. 2-2, what is the average acceleration from 0 to 5.0 s?xh k z(-g3wyy;

  In Fig. 2-2, what is the averagg v46aw4m f es.f6j+rhkbs/rn2 /u 0t;be: lnfe acceleration from 0 to 8.0 s?

  In Fig. 2-2, what is the displacement from 0 to 8.0xp81nrzi; b2 r s?