Suppose that an object travels from one point in spacj3oapap w12s 3:sku4 ce to another. Make a comparison between the displacement and the distance trsc1 4 2 ak3spwap:uj3oaveled.

  When is the average velocity of an object equal to the i/x i)n -u+ a./,ydlojkucijk 2wdt)x8 nstantaneous velocity?

  A new car manufacturer advertises that their car can go "from zero to 5) u7a,4t dpeoyt :inp+ypzo9p:l9rxsixty in 8 s".l)datizu9p4 y:5xptpnp,o r:o e 7y+ 9 This is a description of

  An object moving in the +x axis expe ei* 2s9pic nl8.o:igoriences an acceleration of $2.0 \; m/s^2$. This means the object is

  Suppose that a car traveling to the East (+xgepo 8,jz4dam87imgn )e*-bc fuxt;; direction) begins to slow down as it approaches a traffic light. Makt z n8e d 8xjgmg;7e4u-oc,ma;i)p* bfe a statement concerning its acceleration.

  Suppose that a car traveling to the West (-x direction) begins to slow down a ui0wok7y4kl/ s it approaches a traffic light. Makw0lok i/k4u7ye a statement concerning its acceleration.

  Suppose that an object is moving with a constant velocity. Ma,a2;4jbe:eozde u*nake a statement concerzo: da,4 2aubnee*ej;ning its acceleration.

  If the velocity of an object is zero, does it mean that the acceleratiomf:5rf.w ffudj+hw;;n is zero? Support your answer with an examp.;hfffuw rf ; 5j:dwm+le.

  Can an object's velocity change direction wh/thcu o/ +pmbt g+yd r/;l8:oren its acceleration is constant? Sup: cmp obt/rr/+h8yo;t+lgud /port your answer with an example.

  Suppose that an object is moving with 6nhfzb 549n q.yx5y hsconstant acceleration. Make a statement concerning its motion with respe5bfhn . yq6xyz459sh nct to time.

  Can an object have increasing speed whi6jl* b1o 5mh/bj2aajr 0yqfwr j98q +wle its acceleration is decreasing? Support your answer with an examplw2aw08j rrm+j halo6 /1b9y5jfjqq* b e.

  Suppose a can, after an initial kicnr(;mm l/uhf smry9-7k, moves up along a smooth hill of ice. Make a statement concerning its nshm m ryl-f u7;m(/r9acceleration.

  Under what condition is average velocity equal to the average of the object's i+r*n m qcfii*x3r;c* initi cn*if r qm;*riixc+*3al and final velocity?

  Objects A and B both start at rest. They both ac4 g ab3zpm(6*ocz xp:46omu dicelerate at the same rate. However, obju6:43 cgpimo z6 4za(po*dmxb ect 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. dvqay- s(qmw/xat0x7/;e j9f They both 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 that ojwa mf7qd;xax s// vt09(qe- yf object B?

  When an object is released from rest and falls in the absrupz1(qaez.aj s 6 qd8 k0d;.kence of friction, which of the following is true ;pjkzs e 0da1qq(.6ak d.uz8rconcerning its motion?

  When an object is releasemto az tw9-v af8o9q8.d from rest and falls in the absence of friction, whichttwam- 998 f.oqv a8oz of the following is true concerning its motion?

  Suppose a ball is thrown hxux:gmvj68/d, 9 bm *nwa.custraight up. Make a statement about the velocity and the acceleration when the bagm :u*b8uh n 6 c/dxjvam.x9w,ll reaches the highest point.

  Suppose a ball is thrown str9qst a; .h80q1btptx,u zs )hfg2nw-paight up. What is its acceleration just before it reaches its highestt,.sgtqtxa0 qn;8 h-wz9u b sh 1pp)2f point?

  Suppose a ball is thrown x78gr7x iyjr( u mgem3rpqf90+c zu)asp/s4/straight up, reaches a maximum height, then falls to its initial height. Make a statement about the direction of the3 u( +y 9r/87x0 pampxr)7sc/r4femij z qgusg velocity and acceleration as the ball is going up.

  A ball is thrown straight up, reaches a maximum hndf 2o)4+1tf qiwr/oe eight, then falls to its initial height. Make a statement about the direction of the velocity and acceleration as thertnfo e1w 42) ofqd+/i ball is coming down.

  Suppose a ball is thrown downward in the absence of air resm 7x:utvrs.t*lpm+;fistance. Make a statemr x.t m +sp;mfvul7:t*ent concerning its acceleration.

  Suppose a skydiver jumps from a high-flying plane. What is her acceleratmqvtlwcr u 5c1-248fcion when she she reaches terminal velocityl8 ctq 1-v5rc cm4f2wu?

  A ball is thrown vertically upm+z4yh1ezms cc;b++ bcpwv.. ward with a speed 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? (How many times higher does the second ball go than the f1szc4 cmm+pvbwc.+ ze.+ ;by hirst ball?)

  Ball A is dropped from the top of a building. One second later, ball B is - go h(i lfs 8etj4k 39a3u 0bclrs.6;5iaxeoedropped from the same buildingi u3g5abis ee 6fx4s jl8oa- 0k; .hle3or(t9c. As time progresses, the distance between them

  Ball A is dropped from the top of a building. One sej)h irh *x5tu 8pwy./e9mooi 7cond later, ball B is dropped)o8r.7 *9y /o whmhpxituj5ei from the same building. As time progresses, the difference in their speeds

  Two objects are thrown from the top of a tall build4k vp*0wrkb4ou flfdnu; ,9*(s u(plsing. One is thrown up, and the other is thrown down, both with the samf 4sspolp0,dfu*bl (4u wr k;nuvk(9*e initial speed. What are their speeds when they hit the street?

  A brick is dropped fromw g n g9db5*h5dqv nq6;1t6qao the top of a building. A second brick is thrown straight down from the same building. They are released at the same 5d ;gq aqv61*6gt95hbqnnodwtime. Neglect air resistance. Compare the accelerations of the two bricks.

  An object is moving with constant non-zero velocity in the +x v 2s z;t,ayx+phq hkjw*-.p;dq gse* )axis. The position, zeq.dw;k*gvp* xh p);jy -h+2saqst versus time graph of this object is

  An object is moving with constacg879v dd1+wn c om 2azfrhl-5nt non-zero acceleration in the +x axis. The position versus time graph of thisgc1mz9v85c-df w2 doa hnrl+7 object is

  An object is moving with constant non-zero velo0 06* fh p;gjcbl;ztfecity in the +x axis. The velocity versus jtlbe6hf*00pgc ; z;ftime graph of this object is

  An object is moving with constant non-zero acceleration ink.vum3kr 8a4 n the +x axis. The velocity versus time graph of8ak kv3m 4u.nr this object is

  The slope of a position versus time graphgm zusg)i, fz ad9 -ha*7v*j4vycok8( gives

  The slope of a velocity vez(7/ fvafl*wvrsus time graph gives

  The area under a curve in8q:5ad hv): nist/xqe an acceleration versus time graph gives

  The area under a curve in a velocity versus ppy/: a 6n9yzamvg79 ptime graph gives

  If the position versus time graph of an object is a horizontal line, the eadfs(4 vx1o4j -+fbsx, -iroobject isaf+4b( sr do1sex 4 i-fo-vjx,

  If the position versus time graph of a2sl*m* :0cdnw q7x8c:k clynln object is a vertical line, the object isq :c 8*2:ndsmc n7llk w*yxl0c

  If the velocity versus time graph of an object is a horizontal line, eq ih8roc5w:8the object is w5q8i e:hc8ro

  If the velocity versus time graph of an object is a strai, wuuzmpw ;u1qs8xd/;ght line making an angle oz1xwd;;q wu 8 /mu,spuf 30 degrees with the time axis, the object is

  An object moves 15.0 m north and then 11.0 m south. Find both the distance trlyz4coz69;; sd x;0 spuj nzg7aveled and the magnitudy6 d4nzzj7szsug9; p ; o0lcx;e of the displacement vector.

  A boat can move at 30 km/h in still water. How long will it take to move r a mv.o6dil/2yj+l: n12 km upstream in a ri+:moydnliv2 ./ajlr 6 ver flowing 6.0 km/h?

  55 mi/h is how many m/s? (c)i(lqdllv)x6xb q 9 bv tl(8(1 mi = 1609 m)

  What must be your average speed in orsoczc:z91:q*v*p2 a wmqhfcwy 72u7y der to travel 350 km in 5.15 h?

  A runner ran the marathon (approximately 42.0 km)8v5xqs 8 /jmdl in 2 hours and 57 min. What is the average spq8sjd5/l mx8v eed of the runner in m/s?

  A car travels 90 km/h. How long does it take for it to travel 400 km?2j xsra*+ uwcg3t*m9r

  A ly (light year) is the distance that light travels in one year. The speed 8 hsjf60(vynq*5(g r7 moyf sxof light is 3.00 x 108 m/s. yygmr6 no7vh(8 s(*0jxfsfq5 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 you look to the sidejlmh )hxj ays-4m 1q.z*5lr-e for 4.0 s, how far do you travel during this inattenti-l.ze *hyh-j 4s1lmr5x ajq m)ve period?

  If you run a complete loop around an outdoor track (400 m), in*7cyvs:4 gc aj-p9qtj 100 s, your average vecg79vayj-q4 s:jc*ptlocity is

  A polar bear starts at the x,(fr vmimx72zz3 riz;)scd /s4 anw* North 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 poi2s i d xif;x, zv(c)* 74zmrsnzmwra/3nt. This trip takes 45 min. What was the bear's average speed?

  A polar bear starts at the North Pole.rb svs1dn(.t - It travels 1.0 km south, then 1.0 km east, then 1.0 km north, then 1.0 km west to return to i1b ( n.vtrs-sdts starting point. This trip takes 45 min. What was the bear's average velocity?

  You are driving home on a weekend ucz -hy( cmb 8192hrvnjv1 w/bargu2*from school at 55 mi/h for 110 miles. It then starts to snow and you slow to au11( -r22hmj8wy/ vcgu nzhbv9cr*b 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. Whajpe c mksu c,v):axoei1tc.)k4l9ei096t.cft is the average speed of the motorist for tc 4vc9.1)tx ec.ikl)tu 9p06 oj emkeif:ca,shis trip?

  A motorist travels fnuzk*z 4rnopvw l5uz- ax.7d5 r0zn9(or 3.0 h at 80 km/h and 2.0 h at 100 km/h. What is her average speed for the tn(kpwzzo4 n5 u ur-z0v7al5 n* zd.9rxrip?

  An airplane travels at 300 mi/h south for 2z (yw0x eyej, m45nmt/.00 h and then at 250 mi/h north for 750 miles. Whatt/zjxynm mw e,0ey4 (5 is the average speed for the trip?

  In a 400-m relay race the ancgnz6jh6jj hcq totp6/ 0:* 9vdhorman (the person who runs 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 m9v/tjj *odjg: 6p6n0qzthch6 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 stoe; y:r)e9hcml p after 10 s. The car's average velocity during deceleration was 50 km/h. What was the r e9y)me:lch; car's deceleration while slowing down?

  An airplane increases its speed from 100 m/s to 160ot- 7cgbk8r :z m/s, at the average rate of :-kbgco rt87z$15 \; m/s^2$. How much time does it take for the complete increase in speed?

  A car traveling 60 km/h accelerates at the rate g 8kj 0zm62md :4gbdyiof $2.0 \; m/s^2$. How much time is required for the car to reach a speed of 90 km/h?

  A cart starts from rest and accelerates at-dwh +(; ks/ vq3a9yuds8kdmy $4.0 \; m/s^2$ 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 spe w1 ;ct6 0wrdq0ijoj2cl3h,doeds up with a constant acceleration of lcdq;j1,ojdwh2 ci3wr0to 6 0$2.0 \; m/s^2$ for 15 s. At the end of this time, what is its velocity?

  A cart with an initial velocit-4jwy a4qc:oi7 mcg0 y -bkj1ky of 5.0 m/s experiences a constant acceleration oficy : kyk-bj7j agcq w0m1-4o4 $2.0 \; m/s^2$. What is the cart's displacement during the first 6.0 s of its motion?

  A bullet moving horizontally to the right (+x direc* )pvvid toe0yu*(e3 ition) with a speed of 500 m/s strikes a sandbav*0oieduiyp) * t(ev3g 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 carrier. It ::fz7hisw1 zt xaxz 0zsb0s9qo0q:e* reaches a speed of 42 m/s at the end of the catapult, and this requires0 * z:xqqbz0wtsfo:s s0x9 z he:1i7az 2.0 s. Assuming the acceleration is constant, what is the length of the catapult?

  A car starting from rest moves with constant acceleration xxy0-6gdwh:kg dz8 u5 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. l */ xll5 rjhle(i28pmfdx,5g What is its average aclgfx, ml*5hri5e p82lljxd(/celeration?

  An object starts from rest aph 7x/u-,opr;wty(v dnd undergoes uniform acceleration. During the first s /vpu,or(whty- ;d7p xecond it travels 5.0 m. How far will it travel during the third second?

  An object is moving in a straight line with constant acc )agi+ v70cdg 7jhb7soeleration. Initially it is traveling at 16 m/s. Three seconds later it is traveling at 10 m/s. H 70 gd7+)jicva7 bghosow far does it move during this time?

  A car starts from rest and accelerates uniform ekg)ouk(ysdgt8fn3 bu( nb66gz 6(q0ly 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 onb*uvkaa* :rq5zr 9v/ h 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 turnsour,z xea-k 3awf-6 d3 green, a car that has been waiting at the intersection starts ahead with a constant accelf3we-x zu-kdr6 a3o ,aeration 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 ;h*q no uawu4.speed of 12 m/s on the surface of planet X where the acceleration due to gravitynu q.;* waoh4u is $1.5 \; m/s^2$. What is the maximum height reached by the object?

  An object is thrown upward with a si+m,(ttczc-wd9 s ethfz. uw9c: u2(qpeed of 12 m/s on the surface of planet X where the acceleration m9w 2,i zst-hd.q+zucet(cfut9w(:cdue 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 upwarg.wwge*mb)b (w e6 (bqd with a speed of 15 m/s on the surface of planet X where the acceleration debb* wwweb) g.( (6gqmue 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 planet X 1 bxe0(e;2dgvpd0ntg *jfsq(whe(qv jx 2*fdt00ngpged(be1 s;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 usually greater than 0.10 sqct;f)6ig w kc 0:3xx )zsiu*zh(ep4 t. If your friend holds a ruler tx)x3);sfpz: e(*4qz twiug i6k0c ch 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.cifbati 8 4;)8 /bt aaf5p3wk5kjkb g86 m/s. What is its velocity after 3.00 s?3i k;ft jt bg ap8aa cw/bf5k48kb5i8)

  A bullet shot straight up returns to its star, 6i8vybhnl7 :lh g(fpting point in 10 s. What is the initial speed of thgv(fl6:y,8iph 7n lhb e bullet?

  A ball is thrown straight up with a speed of 36.0 m/s. How long does i)q o a2 r0k6kg7;thgott take to return to its h );rkao0tgk6g qot72starting point?

  A ball is thrown downward- ng (mpd24pp8c1/mfdoo1hc m from the top of a building with an initial speed of 25 m/s. It st c (2ddm o8ch1npfp /om-41pmgrikes the ground after 2.0 s. How high is the building?

  A ball is thrown stra82odhe-m ql )cc)h-dzl)st +aight up with a speed of 30 m/s. (only fill in numerical value in the l )hm-h+ q ))cosz e8-atlc2ddblanks)
(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 speed of 30.0 m/s)nxqb - kci:a1. (only fill in numerical value in the blb:k-qa1x )nc iank)
(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 0hk,zpat/ypuzf6r,b:nt, 1y v m s7+p velocity at t = 1.0 s?

  In Fig. 2-1, what is the velocity at /:mft njf wq/o+f z9 5;m;jozrt = 2.5 s?

  In Fig. 2-1, what is the :60)6 epolutx 8ulx8ziz6gs qvelocity at t = 4.0 s?

  In Fig. 2-1, what is the velocity at t = 5.5q4( vdzxlcoux+p , u( pk/paz;, 6js9d s?

  In Fig. 2-1, what is the averaehuh74pzk9z 7l ilo8 9ge velocity from 0 to 4.0 s?

  In Fig. 2-1, what is the average velocity-l g f)96ks;mncdp+ nh from 0 to 6.0 s?

  In Fig. 2-2, what is the acceleration at 1cx e9yp (r9r6b.0 s?

  In Fig. 2-2, what is the acceleration at 3.0l.tz s8 zkt2-mgsxn 4: s?

  In Fig. 2-2, what is+ a/u (lshke;/o* llnb the average acceleration from 0 to 5.0 s?

  In Fig. 2-2, what is teief 3, 9pnya-he average acceleration from 0 to 8.0 s?

  In Fig. 2-2, what is the displace a7ija*01szk fment from 0 to 8.0 s?