Suppose that an object travels from one point in space to ano3 olp;:v 4z5i 3ocjqquw)cr8q ther. Make a comparison between the di3p8q5;li3cvoquz4 )jo qwrc:splacement and the distance traveled.

  When is the average velocity of an object equal to the instanta-bq i7l tr-k 0bpio yw/-hp9-ineous velocity?

  A new car manufacturer advertises that their ca.1;qswg z h2xn +ziwm)r can go "from zero to sixty in 8 s". .iqw+z ;w1nzxg hm )s2This is a description of

  An object moving in the +x41u*x2 qh iarwx9pk rjb1;l.z axis experiences an acceleration of $2.0 \; m/s^2$. This means the object is

  Suppose that a car traveling to the East (+x direction) begins (hg6u9nqm;l0zsznw 1 to slow down as it approaches a traffic light. Make a statement concerning its acceleqwz0 ; zs(16hn ulng9mration.

  Suppose that a car travelis;(z7p ixtf q40eijr +ng to the West (-x direction) begins to slow down as it approaches a traffic light. Make a statemenr4; te7qspi ( 0xfiz+jt concerning its acceleration.

  Suppose that an object is moving with a conszdd esv,yu/va )6 cq5/tant velocity. Make a statement concerning its ac/5qvc 6/ dueyva,) sdzceleration.

  If the velocity of an object is zero, does it mean that the e+ge 9cz1vb0qq6dhy3 acceleration is zero? Support your answer with an example.e3z vyqc6d9h q +gbe10

  Can an object's velocity change direction when its acceleration egk jhtzi x1+ dk4nz)pgi );f-8y8 )i;h,arjn is constant? Support your answer with an example;rdajh it; h8-8ieixzgykj nk4)))1n+zg,fp .

  Suppose that an object is moving with constant acclb5:vj8y n6- 9eywdoveleration. Make a statement concerning its ody:jwy -8lb9e5v vn6motion with respect to time.

  Can an object have increasing speed while its acceleration is decreasigwj;zi, hrb4 7ng? Supportrig 7b;z jhw,4 your answer with an example.

  Suppose a can, after an initial kick, oid-qjtr -w ,/ -uvv1bmoves up along a smooth hill of ice. Make a d t-/r-wob1vj- ui,vq statement concerning its acceleration.

  Under what condition is average velocity equ7fml m5 7,42 iwu7quzyb fif3oal to the average of the object's initial and finalu 7,7ubo 2f q3i75y fzflim4mw velocity?

  Objects A and B both start at rest. They both accelerate at the ltv/s1:89*:liune fvsnb6lt same rate. However, object A accelerates for twice the time as object B. What is the final speed o1 tis ln*l:sn 8evlb6v9ut/f:f object A compared to that of object B?

  Objects A and B both start from rest. They both accelerate at the s21yy m2yek7 psame rate. However, object A accelerates for twice the time as object B. What is the distance traveled by object A compared tyk2smpy27y1 eo that of object B?

  When an object is released from rest andm ugpp5-hm5t: j+g pazi6*a 6a falls in the absence of friction, which of the following is truep 5ma-zpu6 g6pmita5h :*g+ja concerning its motion?

  When an object is released from rest vp z;dt bxnlbg/ :473w)ugm+l and falls in the absence of friction, whichnlb wxt3mu ;):g/b4dl7 zg+vp of the following is true concerning its motion?

  Suppose a ball is thrown straight up. Mako2ohn4;.mp u ne a statement about the velocity and the acceleration when the .; 4hnun2oomp ball reaches the highest point.

  Suppose a ball is thrown);pspbjbq +c gk2p 20s straight up. What is its acceleration just before it reaches its highest + 2k)0sjg pq;cpbbs p2point?

  Suppose a ball is thrown straight up, reaches a maximq pvms g6(vw:6/2qx tqum height, then falls to its initial height. Make a statement about the direction of the velocity and acceleration as the ball is goingq mv6pt6sqw :v2q/ (xg up.

  A ball is thrown straight up .6e)ay:q-ns*vkw yhw, reaches a maximum height, then falls to its initial height. Make a statement about the direction of the vele*h6 ankw:yy.v -w q)socity and acceleration as the ball is coming down.

  Suppose a ball is thro1wopch1: mwy :2dajm9 wn downward in the absence of air resistance. Make a statement concerning its accelerad:o9aj 1p1w:y2hwcm mtion.

  Suppose a skydiver jumps from a high-flying plane. What is h3, ecbolu8 sy/(cy tf5er acceleration when she she reaches terminal vesf,yt 8b oe3(l5c/cyulocity?

  A ball is thrown vertica :0o: zy4xkrhagr -r(blly upward 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 f-0b: 4rak(:y rzxroghirst ball?)

  Ball A is dropped from the top of a building. One second later, bayn yt .cca/ez4b ,f2awcy :z88ll B is dropped from the same building. As time prf,w2t acy/e8yz:c c 4azy.b8nogresses, the distance between them

  Ball A is dropped from the top of a building. One second later, ball B is dy;avh+m 7e9d cropped 9 v+;c7e dayhmfrom the same building. As time progresses, the difference in their speeds

  Two objects are thrown from the top of aw4ie1a o7cay i-y8 9ge tall building. One is thrown up, and the other is thrown down, both with the same initial speed. What are their speeds when ai9 8iw y go1cyea-4e7they hit the street?

  A brick is dropped from the top of a building.g f9(7jz1 )coli -bvpe A second brick is thrown straight down from the same building. They are released at the same time. Neglect air resistance. Compare the accelerations of tz 71)cpfje 9 vogb-l(ihe two bricks.

  An object is moving with constant non-zero velocity in the +x axis. The position qe5u o .skjh2vbtg)cpp) ok gp-0s-37 versus time graph of this objgt2po03se skh7-ugk q)5op.v bc-)pj ect is

  An object is moving with cstda:z;eg w 7wl)7+ ylonstant non-zero acceleration in the +x axis. The position versus time graph of this obd; a e w+7s:y)z7ltwglject is

  An object is moving with constant non-zero velocity g 3v7llg5o,r: .qudxcin the +x axis. The velocity versus time graph of this object rg7gdqou,3vx.lc l: 5 is

  An object is moving witve,-p4xc do6etp5 *bo h constant non-zero acceleration in the +x axis. The velocity versus time grap*p,o6td-evpc eoxb54 h of this object is

  The slope of a position versus time graph gives 1)/jqi6fh(f lq a;plb

  The slope of a velocity versus t0 o*+ osjigv);2luy10 ivuznaime graph gives

  The area under a curve in an m-tsin-5nqiu8 u* 5hv acceleration versus time graph gives

  The area under a curvex,m+lvk3nckemd26bb d ) n*f )e18gz8gtf*ue in a velocity versus time graph gives

  If the position versus time graph of an object is a horizontal line, t,yd+4p v-30fiq+dr j dt qftc+he object it q++-+j3vctr 4dqf0 dp, dfiys

  If the position versus time graph of an object is a vertical linesyih,xwq;/f w4c.pq-, the object is w f-4q,qychiws.x ;/p

  If the velocity versus time graph of an jj(dh)lk2n6 * xm ko(xobject is a horizontal line, the object h nj()2xkj x(6 dkml*ois

  If the velocity versus time graph of an object is a straight line making an8kzoe.3-j+e+0(a7nxw ylo jjup h9yj angle of 30 degr-zyu 3+j eo h0e.y(k 8xn7j+pjl9wajoees with the time axis, the object is

  An object moves 15.0 m north and then 11.0 m south. F4+i9zv bx,gp :wgzk9 gind both the distance traveled and the mapbk+ 9g i9z4w: vgg,xzgnitude of the displacement vector.

  A boat can move at 30 km/h in still water. How long will it take to move 12p,y+2p m4sx8t tk chg1 km upstrea hp4p18x tsmt c2g,+ykm in a river flowing 6.0 km/h?

  55 mi/h is how many m/s? (1 mi = 1609 m) 2d f j-q0ngjuig1*bq-

  What must be your average speed in order to travel 350 km in 5.15 /3y,.a3cl dnd;tde jeh?

  A runner ran the marathon (approximately 42.0 km) in 2 hours and 57 min. Whamj8soz8 j0a(*-tbnwn.lm2 gd( mp;ldt is the average speed of the runner i2o wd*b 8nts(lzm;mjl8 gp. n daj(m0-n m/s?

  A car travels 90 km/h. How long does it take for it to t 6tc ew-pvbdh2, vbcy+ .cwm0.,-oeon ravel 400 km?

  A ly (light year) is the distaeq92ij-+qrvmp0 ew3ay,t lw; nce that light travels in one year. The speed of light is 3.00 x 108 m/s. How many miles are there in a ly? (1 mi = 1609 m, 1 yr = 36t,l+0qre ywe jm;29vaqw -3i p5 d.)

  If you are driving 72 kmydb)jdu-m m-o w5j qr18 yd-e)/h along a straight road and you look to the side for 4.0 s, how far do yyqyrdjm)u-8jm w do1- eb5 d-)ou travel during this inattentive period?

  If you run a complete loop around an outdoor track (400 m), in 100 s, your0ycker 64u+, 7 sjxx qc1iuxmrffx, 7( averag1mk07xu7sx46xy+xce ,( jqrr ci f,ufe velocity is

  A polar bear starts at the North Pole. It travels 1.0 km south, z*jte8-vnh jq2;q,tz cm jc8. then 1.0 km east, then 1.0 km north, then 1.0 km west to return to its starting poinqz8tcejh.t 2z *nmjj;,-vq c8t. This trip takes 45 min. What was the bear's average speed?

  A polar bear starts at the North Pole. It ;a c +d uj77l)e,yxiiptravels 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 wal)yj7 iia ,7+ce;u xpds the bear's average velocity?

  You are driving home on a weekend from school at 55 mi/h for 110 miles. Itx+ym8 *jxl19nr7uwm w then starts to snow and you slow l+myxw* 7u9xw8mn j1rto 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/m3 x3he6ha1+orb*yx bh. What is the average *rb1ma3byeh 3x x6oh+speed of the motorist for this trip?

  A motorist travels for 3.0 h at 80 km/h and 2.0 h at 100 km/h. What is her a7nnjn/glfj8o f,+ +u y:jln.c3( t t3rj7jfueverage speed folu3jej37r fug:tf7 +ycn (+ ,n.jnnjolf/8tj r the trip?

  An airplane travels at 300 mi/h south for 2.00*k4al.n7 lplf h and then at 250 mi/h north for 750 miles. What is the average speed fa f 7ll*knp4l.or the trip?

  In a 400-m relay race the anchorman (the zbdatj:0i5)gsn10 -.dqeluh3f( v w eperson who runs the last 100 m) for team A can run 100 m in 9.8 s. His rival, the anchorman for team B, casj3bqv:01n (i0twedfg)dh .5 ulez- an 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 after 10 v;m ;yq(35j2mv e+z*.o w x7vbaylyens. The car's average velocity y5*n37vvbyej(+m;wz; ovx . amly e2qduring deceleration was 50 km/h. What was the car's deceleration while slowing down?

  An airplane increases iuwiz2w6 rur 88k 80fuqts speed from 100 m/s to 160 m/s, at the average rate of wuw 2z8i0qr8frku86 u $15 \; m/s^2$. How much time does it take for the complete increase in speed?

  A car traveling 60 km/h accelerates at the b/: g y*bhhsn8rate 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 accel ugly-qg) * wg5i.qbvezj2w(ek oi1yu/0d95verates 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 x7 crezvw7a0) h-rdv zbu p(:1acceleratior r7zuv:pea(c7d-b 1)h0 zvxw n 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 experiences a constant acc3zo f c)y1e/ (jq5ozkseleration ozfjo )q1yc(e /53s zkof $2.0 \; m/s^2$. 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 speed of 500x5vv9jfwp:6z m/s strikes a sandbag and penetrates a distance of 10.0 cm. What vpz69wf:vx 5j is the average acceleration, in $m/s^2$, of the bullet?

  A jet fighter plane istzkw0.wy y n 1hy1t(1d launched from a catapult on an aircraft carrier. It reaches a speed of 4(tk0wd1yw1y 1. nhyz t2 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 accele nmtxq6qz+)nb u 7d38qration 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. Wh. tv(grx7y+ ae( ,;6ahazlzroat is its average acc7t e,r (x6agz h(lo+zvr .y;aaeleration?

  An object starts from rest and undergoes uniform acceleratiw dol8-ifyz5 8c;p/n ion. During the first second it travels 5.0 5;ifnw /iy8z-8l opcdm. How far will it travel during the third second?

  An object is moving in a str5v0q /i ktk-v*m. vfhhk9htu :aight line with constant acceleration. Initially it is traveling at 16 m/s. Three seconds later it is trahhu*5vv. 0k qk :-itm/9htvkfveling at 10 m/s. How far does it move during this time?

  A car starts from rest and accelerates uniforml+v)l,svgz*,inhmj sheo)n25 y 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 tireb;: 6odmf-u j)cv 8quzee:o3(vdk2wcs on 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 waiting at the i dxmv0k z);y9 fe5sdq5ntersection starts ahead with a constant acceleration of d9 5ekzdf x)s0 m5;yvq$2.00 \; m/s^2$. 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 fomd3t,h-bpvn oq( +xe eb:/f u:9k0y12 m/s on the surface of planet X where the acceleration du ed xueybk 9,ho(f3 mpv oq::-/+fbn0te to gravity is $1.5 \; m/s^2$. What is the maximum height reached by the object?

  An object is thrown upward with l sfao(3 ddkjhkn(x38kv i08a 2e y74ja speed of 12 m/s on the surface of planet X where the acceleration due to gravity i jkfo7 ky h3si3ae (ad8v2lx0nk 8jd(4s $1.5 \; m/s^2$. How long does it take for the object to reach the maximum height?

  An object is thrown uppwz6uz6;hk :r/q yw9q ward with a speed of 15 m/s on the surface of planet X where the acce6/y z;q6phwzwu rkq:9leration due 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 og7 kc7l-0jf a)6uj xfan the surface of planet X where the acceleration due to gravity is 07j 76akcj-gf)fxalu $3.5 \; m/s^2$. What is the speed of the object after 8.0 s?

  Human reaction time is usually greater than 0.10r00b2u o4x qeq s. If your friend holds a ruler between your fingers an x2 q4eqorub00d 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 after 5 t rgk*vu .x4dnz:u3q3.00 s?zt xvukr4g5*du3:. n q

  A bullet shot straight up returns to its startimo vimv 8 g*t +zqwx9mp7 vmx+n8ew7t,(qn3u7ng point in 10 s. What is the inq8m*+ew,n 8x7w ti +m37 tm 7vgvvuxz9mnoq(p itial speed of the bullet?

  A ball is thrown straigh f.1nq *up5z5y;b;ftejtrn1yt up with a speed of 36.0 m/s. How long does it take to r y1;tqpbryn fn5t5f 1 z*;uje.eturn to its starting point?

  A ball is thrown downward from the d ,,.sobd suk.2j d/wktop of a building with an initial speed of 25 m/s. It strikes the ground after 2.0 s. Hkow,d2ds/js. bku .d, ow high is the building?

  A ball is thrown straight up with a speed of 30 m/s. (only qon 7a+su1 yv ;hsb9n9dw h*v)fill in numerical value h qs unwhv9*vso;nd)9+1a7y bin the 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 theci;1t j7su)3ej qh)ae5dy- i *hi7f kj air with a speed of 30.0 m/s. (only fill ia hh1 7 jct-u*sd 3yje5)7 q;)eiijfkin numerical 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 ct0(d y51ktcx the velocity at t = 1.0 s?

  In Fig. 2-1, what is qk6c + issl*p7h4+sywthe velocity at t = 2.5 s?

  In Fig. 2-1, what is t)w5nsj9vii lo 1k))n che velocity at t = 4.0 s?

  In Fig. 2-1, what is the velocity +hi42i vs6o gdat t = 5.5 s?

  In Fig. 2-1, what is tk xl,r fx/vuadq+ pjl9d93l- )t3f 2llhe average velocity from 0 to 4.0 s?

  In Fig. 2-1, what is the average velocity ftclpc4y /*hushq +hg kg(n/kd (j0a:/rom 0 to 6.0 s?

  In Fig. 2-2, what is the acceleration at r 0bnbd8dd/k2qfyk:4bl e+k6 1.0 s?

  In Fig. 2-2, what is the acceleration at:bk v),s tmvx1 3.0 s?

  In Fig. 2-2, what is the averaq;qv p2gxnjnajtpi. x6*82ts8 ou1) pge acceleration from 0 to 5.0 s?

  In Fig. 2-2, what is the average acceleration frgtcp a3 n5*r :ykwy3kiz.2n6ew1 7qr kom 0 to 8.0 s?

  In Fig. 2-2, what is the displacement from 0 to 8.0 sd umcc bvughd (-t4g)5 ,l6 ;rqb/ap,z?